Imagine sitting down with your partner to talk rings and future plans, only for him to casually suggest bringing another woman into the relationship. That’s exactly what happened to one Redditor, who turned what could’ve been a wedding conversation into an instant breakup story worth a thousand popcorn emojis.
Her boyfriend framed polyamory as a way to “grow their bond.” The catch? He already had a woman lined up, his childhood friend who’d recently re-entered his life. Instead of entertaining the idea, she packed her bag and walked out. Was it an overreaction or a perfectly timed exit? Let’s dive into the saga.
One woman’s swift breakup with her boyfriend after he suggested polyamory with a coworker, revealing an emotional affair





















Why OP’s reaction makes sense? From OP’s perspective, her boyfriend didn’t just “suggest polyamory”, he introduced it with a person already in mind (“Jess”), after months of stonewalling engagement conversations.
That context changes everything. Relationship experts note that a healthy discussion about opening a relationship starts from mutual curiosity, not from one partner having someone lined up and then retroactively asking permission.
According to Anchored Counselling Services, “the difference in polyamory is that everything is done with consent and transparency.” Therefore, without full disclosure, it’s not polyamory, it’s cheating.
By the time he sat OP down, emotional cheating was arguably already underway. Research supports this view: surveys suggest that 13–18% of individuals in committed relationships engage in emotional affairs before any physical cheating occurs (Pew Research Center, 2019). That gray area is often as damaging as physical betrayal, because it violates agreed-upon boundaries of exclusivity.
Mutual friends telling OP she’s “overreacting” ignores an important principle: compatibility of values. Studies show that mismatched expectations about monogamy are one of the strongest predictors of breakups (Journal of Social and Personal Relationships, 2020).
For OP, monogamy was a clearly stated boundary from the beginning. Her boyfriend crossed it by exploring polyamory with someone else first, then trying to manipulate her into agreement.
Advice for OP and Readers
- Acknowledge values early: Clarify early on whether monogamy or polyamory is a dealbreaker.
- Recognize manipulation tactics: If a partner frames polyamory as a way to “strengthen your bond” while hiding a third party, that’s pressure, not partnership.
- Don’t wait for bigger betrayals: Exiting when trust erodes, even before physical cheating, protects long-term well-being.
Here’s what the community had to contribute:
These users praised her “golden spine” and swift exit




This user agreed open relationships rarely work long-term, supporting her monogamous stance

This duo labeled his polyamory talk as emotional cheating


These commenters criticized her unsupportive friends




In the end, this wasn’t about polyamory vs. monogamy. It was about honesty, respect, and recognizing red flags before they become years of regret. She made her boundaries clear from day one, and when those lines were crossed, she chose herself.
So what do you think? Was walking out the second he mentioned “Jess” the smartest move she could’ve made, or should she have given him more of a chance to explain? Have you ever faced a “just a suggestion” that turned out to be more than it seemed?










