My Girlfriend Forced An Open Relationship — So I Started Sleeping With Her Best Friend

Part 2

Silence hung in the air for a long moment before I finally answered.

Looking her straight in the eye, I said Megan’s name.

Brenda’s face instantly drained of all color.

She physically recoiled on the couch, staring at me as if I had struck her.

She demanded to know if I was joking, her voice trembling and shrill.

I calmly assured her I was entirely serious, detailing exactly how it happened.

I reminded her of that Thursday night when she was out drinking with the startup guy.

Instead of waiting alone again, I explained how Megan had come over, we talked for hours, and we finally admitted our feelings for each other.

Brenda shot up from the couch and began pacing the living room like a trapped animal.

She accused me of betraying her, screaming that Megan was her best friend.

I laughed coldly, watching her entire carefully constructed world shatter.

I pointed out the absolute hypocrisy of her outrage.

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She believed it was perfectly acceptable to sleep with half the city while keeping me as a backup plan.

The moment I found someone who actually valued me, she suddenly cared about boundaries.

She frantically grabbed her phone and tried to call Megan.

I watched her face crumple as the call went straight to voicemail.

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She begged me to reconsider, promising we could go back to the way things were before the open relationship.

I shook my head slowly, feeling absolutely nothing but sweet, complete relief.

I told her I finally knew what it was like to be chosen first, and I was never going to settle for second place again.

She grabbed her keys, hurled her purse across the room, and stormed out the door.

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Her hysterical sobs echoed all the way down the apartment hallway as she fled into the night.

Did she come crawling back that night, or was this the absolute end? Read the full story to see how her perfect arrangement burned down around her.

Part 3

Forgiveness was never an option for Greg, because Brenda got exactly what she deserved.

The air in the apartment felt heavy and still, thick with the silence of a relationship that had effectively died weeks ago.

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Brenda stood in the center of the living room, her face pale, the keys to her car trembling in her manicured hand.

To understand how they arrived at this catastrophic fracture, one had to look back exactly two months.

It began on a perfectly ordinary Tuesday evening over a plate of homemade sandwiches.

Greg sat at the dining table, chewing thoughtfully while covertly calculating his savings for an engagement ring.

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He had already chosen the exact diamond he wanted to buy during his lunch break earlier that day.

Brenda sat across from him, swiping lazily through her phone.

She looked up suddenly, her expression bright and alarmingly casual.

She suggested that they open their relationship to explore new people.

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Greg froze instantly, his fork stopping halfway to his mouth.

He stared at the woman he had lived with for two years.

He waited for a punchline, a laugh, some indication that this was a bizarre joke.

Brenda did not laugh.

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She leaned forward, her eyes glowing with a strange, uncomfortable intensity.

She explained that she had been reading articles online about modern couples finding deeper connections by dating outside their primary relationship.

Greg set his fork down on the edge of his plate, his appetite instantly evaporating.

He asked her quietly if there was someone specific she wanted to date.

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Brenda’s posture stiffened defensively.

She waved her hand in a dismissive gesture, insisting that it was not about anyone else.

She claimed she just wanted to ensure they did not miss out on life experiences before they got older.

Greg felt the ground shift beneath his feet.

He looked at the framed photos on the wall, the evidence of three years spent building a life together.

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They had routines, shared friends, and families that adored each other.

His mother loved Brenda, and Brenda’s father treated Greg like a son.

Brenda reached across the table and took his hand, her grip surprisingly tight.

She told him that she loved him, and that this would ultimately make them stronger.

Greg pulled his hand back slowly.

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The desperate desire for his approval in her eyes told him a devastating truth.

She had already made her decision long before she sat down at the table.

Saying no would simply make him the villain standing in the way of her freedom.

He nodded slowly, feeling numb, and agreed to try her experiment.

Brenda’s face immediately lit up with a brilliant, victorious smile.

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She did not pause to ask him how he felt.

She immediately launched into a monologue about setting up dating profiles and establishing boundaries.

Greg sat in silence, wondering how long she had been meticulously planning her exit strategy.

That night, she curled against his shoulder on the couch to watch television, acting as though she had not just set a match to their entire life.

Greg laid awake for hours after she fell asleep, staring at the shadows on the ceiling.

He tried to pinpoint the exact moment he had become inadequate for her.

The chaos started the very next morning.

Brenda practically skipped into the kitchen, begging Greg to help her choose the best photos for her new dating profiles.

Greg forced a tight, brittle smile and pointed out a few pictures from their recent vacation.

He felt sick to his stomach as he watched her swipe through matches.

Within a week, she had scheduled three dates with three different men.

She shoved her phone screen in his face to show off a personal trainer she was meeting for coffee.

Greg nodded silently, pretending this was a perfectly normal conversation for a committed couple.

When Friday night arrived, Brenda spent over an hour in the bathroom perfecting her makeup.

She emerged wearing a sleek black dress Greg had never seen before.

She twirled in front of the bedroom mirror, asking him how she looked.

He told her she looked beautiful, swallowing the bitter taste in his mouth.

She kissed his cheek casually and walked out the door, leaving him alone in the quiet apartment.

She returned hours later, slipping into bed smelling of an unfamiliar cologne and cheap wine.

Greg pretended to be deeply asleep.

He listened to the rapid clicking of her phone keyboard in the dark for another hour.

By the second week, her schedule was completely packed with strangers.

Monday was coffee with the gym guy, Wednesday was dinner with a corporate lawyer, and Friday was drinks with a food truck owner.

She always came home glowing with adrenaline, completely oblivious to the hollow shell of a man waiting for her.

The distance between them at home grew into a massive, unbridgeable canyon.

She stopped cuddling on the couch, preferring to sit at the opposite end while texting.

During their traditional Sunday pancake breakfast, she barely looked up from her screen.

Greg finally gathered the courage to ask her if she thought she was going on too many dates.

Brenda looked at him as if he had just spoken a foreign language.

She reminded him that meeting new people was the entire point of an open relationship.

She casually suggested he set up a profile of his own to cure his misery.

Greg declined quietly, realizing she genuinely enjoyed having him wait around like a loyal backup plan.

She wanted the thrill of the single life with the safety net of a committed partner waiting at home.

The realization hit him like a physical blow.

He stopped waiting for her to suddenly wake up and realize what she was throwing away.

He started taking long, aimless walks through the city just to escape the suffocating silence of their apartment.

He would sit on a park bench for hours, watching couples walk by and wondering where everything had gone wrong.

He started ignoring her text messages updating him on how funny her dates were.

Brenda did not seem to notice his growing emotional detachment.

She was too blinded by the novelty of male attention to see the foundation crumbling beneath her feet.

She bought more new clothes, styling her hair differently, transforming into someone Greg no longer recognized.

The woman who used to love ordering pizza and watching terrible reality shows was gone.

In her place was a stranger who viewed Greg as nothing more than an inconvenient roommate.

Greg stopped trying to initiate conversation.

He stopped asking about her day, and he stopped pretending to care.

He focused entirely on his work, burying himself in building projects to keep his mind occupied.

He began looking at apartment listings during his lunch breaks, slowly preparing for the inevitable end.

He knew their relationship was terminal, but he lacked the energy to officially pull the plug.

That was exactly when Megan started coming around more frequently.

Megan was Brenda’s closest friend since their freshman year of college.

She was the kind of person who naturally gravitated toward taking care of others.

When they had moved into the apartment, Megan spent an entire weekend helping them assemble furniture.

When Greg had the flu last winter, Megan brought over three containers of homemade chicken soup.

Greg had always placed her firmly in the category of Brenda’s best friend, completely blind to anything else.

Megan had recently gone through a bad breakup of her own a few months prior.

She showed up one evening to borrow mixing bowls for a birthday cake while Brenda was out on a date.

Greg invited her inside, offering her a glass of water while she waited.

Megan took one look at his pale, exhausted face and set the glass down on the counter.

She asked him directly what was going on, her green eyes sharp with concern.

Greg did not intend to spill the ugly details of his collapsing relationship.

He tried to brush it off with a vague complaint about work stress.

Megan stepped closer, gently placing a hand on his arm, and told him not to lie to her.

The simple warmth of human contact after weeks of isolation completely broke his resolve.

Greg found himself pouring out the entire humiliating story of the open relationship.

He told her about the endless dates, the new clothes, the suffocating silence in their apartment.

Megan listened with unwavering attention, never once interrupting to defend her friend.

When he finally finished, she shook her head slowly, disgust evident in her expression.

She bluntly stated that Brenda was simply doing whatever she wanted without caring who she destroyed in the process.

Hearing someone else validate his reality felt like a heavy weight lifting off his chest.

Megan started visiting the apartment more frequently after that conversation.

She almost exclusively came over on the nights she knew Brenda was out on a date.

They would order cheap takeout and sit on the couch watching terrible movies.

Greg realized he was laughing for the first time in over a month.

Having someone who genuinely cared about his well-being felt incredibly foreign after Brenda’s neglect.

One particularly quiet night, Megan sat at the opposite end of the couch, nervously twisting a silver ring on her finger.

Greg recognized the nervous habit and asked her if something was wrong.

She took a deep, trembling breath and looked across the small space between them.

She confessed that she needed to tell him something that might ruin everything.

Greg set his drink down, feeling a strange flip in his stomach as he waited.

Megan looked down at her hands and admitted that she had harbored feelings for him for years.

She told him it started long before he and Brenda had ever gotten together.

She had kept silent because Brenda was her best friend, assuming her feelings would eventually fade.

She admitted she had tried dating other men, hoping to move on, but nothing ever worked.

Greg sat frozen in stunned silence, rapidly replaying years of memories in his head.

He remembered how Megan had helped him pick out Brenda’s birthday gifts with perfect precision.

He remembered how she was always the one to ask about his day while Brenda talked over him.

He wondered how he had been so completely blind to the depth of her care.

Megan hurriedly told him that he did not have to say anything in return.

She explained that watching Brenda treat him like disposable garbage had simply broken her silence.

Greg looked at her, really looking at her for the first time without the lens of Brenda’s shadow.

He saw the gentle curve of her smile and the genuine warmth in her eyes.

He compared it to Brenda’s cold, calculated pursuit of novelty and validation.

Brenda believed he would wait obediently at home like a devoted dog while she paraded around the city.

She assumed he was nothing more than a safety net, available whenever she grew bored of her games.

That assumption was her most fatal miscalculation.

Greg took a slow breath, feeling a profound shift in his entire worldview.

The lingering anxiety and passive misery instantly evaporated, replaced by cold clarity.

He moved closer to Megan on the couch, his voice surprisingly steady when he spoke her name.

He told her that he knew it was complicated, but he was tired of being an afterthought.

Megan leaned in slightly, the distance between them closing completely.

Greg leaned forward and kissed her, crossing a line that could never be uncrossed.

He did not feel a single shred of guilt or hesitation as he kissed his girlfriend’s best friend.

He felt nothing but pure, unadulterated relief.

This was not a meaningless rebound or an impetuous mistake born of spite.

Megan actually saw him, valued him, and genuinely wanted to be with him.

When they finally pulled away, Megan looked up at him with a quiet, steady gaze.

She asked him what they were going to do now.

Greg stared at the ceiling, fully grasping the massive fallout that was about to rain down upon them.

He told her he did not know, but he admitted he did not regret it for a single second.

Megan smiled softly and agreed, noting the irony of the situation.

She pointed out that Brenda believed dating other people was perfectly acceptable for herself.

However, Brenda would undoubtedly lose her mind if she discovered Greg doing the exact same thing.

Greg felt a cold, calculated smile tug at the corner of his mouth.

He realized that perhaps it was time for Brenda to take a heavy dose of her own medicine.

He decided not to tell Brenda about Megan immediately.

He wanted to drop subtle hints and watch her hypocritical reaction to his newfound independence.

The very next morning, Greg decided to test the waters while Brenda was pouring her morning coffee.

He casually mentioned that Megan had stopped by the previous night for a long conversation.

Brenda’s hand froze mid-pour, her grip tightening on the handle of the coffee pot.

She asked him what they had talked about, her voice pitching slightly higher than usual.

Greg simply shrugged, offering a vague comment about life and relationships.

He noted the tight, uncomfortable look that immediately settled over Brenda’s features.

She spent the next hour aggressively texting someone, likely trying to pry details out of Megan.

Greg sat on the couch, pretending to watch the morning news while secretly savoring her panic.

Over the next few days, Greg deliberately mentioned Megan more frequently in casual conversation.

He praised her sense of humor, her genuine empathy, and how easy it was to talk to her.

Brenda would consistently flinch, fighting a losing battle to hide her growing irritation.

Greg even started smiling at his phone while texting Megan in the middle of dinner.

Brenda practically launched herself across the couch to see who he was talking to.

Greg smoothly angled the screen away, stating casually that he was just messaging a friend.

Brenda’s facade of the liberated, open-minded girlfriend began to crack aggressively.

She started checking his phone whenever he left it sitting unattended on the kitchen counter.

He caught her scrolling through his text messages while he was getting dressed in the bedroom.

The amusing part was that Greg had meticulously deleted every trace of his conversations with Megan.

He had intentionally left just enough vague, pleasant texts from other numbers to keep Brenda paranoid.

Her behavior quickly escalated from covert snooping to blatant, territorial stalking.

Greg would mention grabbing a coffee near his office, and Brenda would mysteriously appear ten minutes later.

She claimed she was just in the neighborhood, her eyes darting around the cafe to see who he was meeting.

When he told her he was getting drinks with friends, she showed up an hour later uninvited.

Her sudden desire to spend time together was a transparent attempt to mark her territory.

She abruptly stopped scheduling her endless string of dates with strangers.

Instead, she started coming home early, suggesting they cook dinner or watch a movie together.

Greg recognized the desperate scrambling of someone who realized they were losing control of the narrative.

She finally cracked one evening, demanding to know if he was seeing someone else.

Greg leaned back against the counter and calmly asked if that wasn’t the entire point of an open relationship.

Brenda stumbled over her words, insisting that she had a right to know exactly who he was dating.

She demanded to know if it was Megan, her voice sharp with rising panic.

Greg calmly reminded her of her own rule about not sharing details regarding other partners.

He quoted her exact words back to her, watching her face flush with humiliated anger.

She resorted to obsessively monitoring Megan’s social media accounts for any hidden clues.

When Megan posted an innocent selfie at a local coffee shop, Brenda called Greg in a blind panic.

She demanded to know if he was with Megan, insisting she recognized the background of the cafe.

Greg let her spiral for a moment before calmly pointing out that a thousand people visited that coffee shop every day.

Brenda hung up the phone in a frustrated huff, completely unable to handle her lack of control.

Greg and Megan met discreetly at Megan’s apartment to avoid Brenda’s frantic surveillance.

Megan laughed out loud when Greg recounted Brenda’s increasingly unhinged behavior.

Megan accurately pointed out that Brenda never actually wanted an open relationship in the first place.

Brenda simply wanted permission to cheat while keeping Greg firmly under her thumb as a safety net.

The tension in the apartment finally reached its breaking point later that week.

Brenda sat Greg down on the couch, her expression grave and artificially sincere.

She announced that she thought it was time to close their relationship and focus on themselves again.

She tried to frame it as a benevolent decision, as if she were doing him a massive favor.

She claimed they had both explored enough and that she wanted to return to the way things were.

Greg could not suppress the cold, bitter laugh that escaped his throat.

He repeated her words mockingly, pointing out that she was the only one who had been treating the city like a dating buffet.

Brenda flinched, attempting to look empathetic as she acknowledged how hard it must have been for him.

She insisted that her dates meant nothing, and that closing the relationship was the best path forward for them.

Greg stopped playing games and stared directly into her eyes with chilling indifference.

He informed her that he had not been waiting around in misery as she assumed.

He calmly stated that he had been seeing someone else, and he was completely invested in his new partner.

Brenda’s face drained of color, turning a sickly shade of ash gray.

She leaped up from the couch, demanding to know who he was seeing with a hysterical edge to her voice.

She insisted that they were supposed to be exploring together, completely forgetting her earlier demands for privacy.

Greg let the silence stretch, watching her desperation mount until she was practically vibrating with rage.

She screamed Megan’s name, her eyes wide with horrified realization.

Greg remained perfectly still, confirming her worst fear with a single, calm nod.

He admitted he had been sleeping with Megan for weeks, and that it was the best thing that had ever happened to him.

He praised Megan for actually caring about his feelings, drawing a stark contrast to Brenda’s selfish neglect.

Brenda’s entire demeanor shattered into a frantic, hysterical mess.

She accused Greg of lying just to hurt her, insisting that Megan would never betray their decade-long friendship.

Greg simply reminded her of the exact night she was out drinking with the man from the startup company.

He calmly detailed how Megan had come over, how they had talked for hours, and how they had finally slept together.

He watched the horrifying realization sink into Brenda’s features as she mentally pieced the timeline together.

She grabbed her phone and desperately dialed Megan’s number, but the call was immediately forwarded to voicemail.

Brenda began to sob dramatically, throwing herself back onto the couch in a display of calculated grief.

She screamed that she was hurt, entirely oblivious to the monumental hypocrisy of her tears.

Greg stood over her, completely devoid of any empathy or desire to comfort her.

He asked her if she had ever once considered how it felt to watch her dress up for other men while he sat alone in their apartment.

She tried to argue that her dates were meaningless, insisting that they did not compare to his relationship with Megan.

Greg agreed coldly, stating that his connection with Megan was built on genuine care and mutual respect.

He informed her that the open relationship experiment had successfully revealed exactly what he wanted out of life.

He realized he wanted a partner who chose him first, not someone who kept him on standby for convenience.

Brenda’s sobs grew louder as she begged him to reconsider, promising they could fix everything.

Greg shook his head firmly, stating that he refused to settle for second place ever again.

Realizing her tears were completely ineffective, Brenda’s grief rapidly morphed into blind fury.

She snatched her car keys from the counter and stormed out of the apartment, vowing to confront Megan.

Greg calmly texted Megan to warn her of the incoming hurricane.

Megan texted back moments later, assuring him she was ready to handle the confrontation.

Greg paced the apartment for an hour, the silence feeling lighter and less oppressive than it had in weeks.

Megan finally called him, her voice slightly shaky but resolute.

She recounted how Brenda had screamed loud enough for the neighbors to threaten calling the police.

Megan had stood her ground, refusing to apologize for rescuing Greg from a toxic, abusive situation.

Brenda had accused Megan of planning the entire affair from the very beginning.

When Brenda realized she could not bully Megan into submission, she had stormed off into the night.

Brenda returned to the apartment twenty minutes later, looking utterly defeated and exhausted.

She saw Greg texting Megan and completely lost whatever composure she had managed to scrape together.

She frantically began packing her belongings into cardboard boxes, tossing framed photos and gifts aside.

She declared that she was moving in with a different friend who would not backstab her.

Greg did not move a single muscle to stop her or help her pack.

He simply watched her tear apart the life they had built together, feeling an overwhelming sense of closure.

She paused at the door, clutching a box to her chest, and whispered that she had genuinely loved him.

Greg looked her straight in the eye and corrected her.

He told her that she had only loved having him available when it was convenient for her.

She burst into fresh tears and disappeared into the hallway, leaving the apartment echoing with finality.

The very next morning, Brenda returned with two unfamiliar friends to collect the rest of her belongings.

They whispered and shot judgmental glares at Greg as they carried boxes out to her car.

Megan arrived halfway through the packing process, bringing two cups of fresh coffee from the cafe down the street.

She walked straight past Brenda’s glaring friends and handed Greg his coffee with a warm, genuine smile.

Brenda stared at them, her face twisting with bitter jealousy, but she lacked the energy to start another screaming match.

Once the apartment was finally empty of Brenda’s possessions, Greg let out a long, heavy sigh.

He looked around the half-empty living room, feeling as though he could finally breathe pure oxygen again.

Megan wrapped her arms around him, resting her head against his chest.

Two weeks later, the apartment looked completely different.

Megan’s kindergarten students had contributed crayon drawings that now decorated the refrigerator door.

The heavy, suffocating anxiety that had plagued Greg for two months was entirely gone.

He realized that Brenda’s foolish demand for an open relationship was the best thing that had ever happened to him.

It had systematically dismantled a fundamentally broken relationship and cleared the path for something real.

He had lost a controlling girlfriend, but he had gained a partner who actually valued his presence.

He looked over at Megan, who was curled up on the couch grading papers with a peaceful smile.

Greg finally had exactly what he deserved.

THE END


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Disclaimer

This story is a work of fiction inspired by real events. Names, characters, and details have been altered. Any resemblance is coincidental. The author and publisher disclaim accuracy, liability, and responsibility for interpretations or reliance. If you would like to share your story, please send it to [email protected].

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