AITAH for not wanting to have an open relationship?
An 18-year-old woman faces a heartbreaking dilemma when her boyfriend of two years reveals the truth. He insists he loves her and is afraid of losing her, but admits he craves more romantic experiences beyond his high school relationship. The unexpected proposal leaves her stunned, both by his curiosity and by her deep fear of emotional ruin.
What complicates the story is their young age and shared memories from high school. She worries about jealousy, emotional damage, and the risk of one of them suffering more than the other. Although she wants to say yes for him, she struggles with the idea of sharing his attention. The situation highlights the tension between personal happiness and maintaining a cherished relationship.

‘AITAH for not wanting to have an open relationship?’
The relationship seemed stable until the boyfriend proposed a major change.

Their youth and long history together add layers of complexity to the decision.

Her inexperience and fears about potential pain make agreement feel impossible.


Young couples rarely navigate the chaos of infidelity without seasoned communication skills. Relationship therapist Esther Perel warns that the beginning of a relationship often stems from unmet needs, but success requires enthusiasm from both sides – anything less breeds resentment. Here, the boyfriend’s fear of missing out clashes with the girlfriend’s instinct for fidelity, creating an uneven foundation that can easily crumble under jealousy or unequal experiences.
Opposing views suggest that ethical infidelity can work if both parties voluntarily agree and set clear boundaries. However, statistics show that most attempts fail when one party is reluctant to push; A 2020 study in the Journal of Sex Research found that 62% of such relationships ended within a year due to emotional stress. The reluctance of the poster to report suggests incompatibility, not conservatism.
From a broader societal perspective, this reflects Generation Z’s experimentation with flexible relationship models in the context of a culture of sexual intimacy. However, at age 18, with limited adult experiences, prioritizing exploration over commitment risks leading to long-term regret. “The majority of open relationships fail because people underestimate the emotional effort involved,” says Justin Lehmiller, PhD, author of The Psychology of Human Sexuality. Ultimately, forcing openness to avoid breakups ignores core values, leading to an erosion of trust and self-esteem.
Here’s the input from the Reddit crowd:
Many users rally behind the poster, urging her to protect her boundaries and end things cleanly.









A few commenters offer nuance, acknowledging his feelings while validating her discomfort.




Others inject humor to lighten the heavy debate and diffuse anxiety.




The poster’s boyfriend seeks variety after two years of monogamy, but her firm discomfort with sharing highlights a fundamental mismatch in relationship styles. Social network users overwhelmingly advise against proceeding, citing risks of cheating, resentment, or uneven dynamics—especially at their tender age of 18. Breaking up emerges as the healthiest path, allowing individual growth without forced compromise.
What experiences have shaped your views on open relationships at a young age? Would you ever consider a temporary break to test compatibility later, or is monogamy a non-negotiable for you?
