My partner cheated… or did they?

I see this question arise a lot: “My girlfriend/boyfriend cheated on me. What should I do?” And honestly, before jumping straight to breakup advice, there’s something important that often gets skipped: What exactly were the rules of your relationship? Many people assume every relationship is automatically exclusive, but that’s not always how things are actually operating. Some couples are open. Some are flexible. Some never even clearly define what counts as cheating. And that gray area is where a lot of hurt comes from. There’s a big difference between someone betraying you and two people never being on the same page. If your partner is seeing other people, the first question isn’t just “did they cheat?” It’s “did they lie, hide it, or break an agreement?” Because that’s really where the damage happens. It’s not just the action; it’s the lack of honesty and respect. Open relationships, for example, aren’t automatically toxic or reckless like people assume. For some, they actually work better. But they only work when there’s clear communication, mutual agreement, and equal standards. If one person is allowed freedom and the other is denied it, or if things are happening in secret, that’s not openness; that's imbalance. And then there’s another layer people don’t like to hear: not everyone is built for the same type of relationship. Some people need exclusivity to feel secure. Others are more comfortable with flexibility. Neither is wrong, but they are incompatible unless discussed honestly. So if you’re in this situation, take a step back and look at it clearly: Were boundaries actually discussed, or just assumed Did your partner actively hide things from you Are you okay with a non-exclusive setup, or are you forcing yourself to accept it Is there mutual respect, or just one-sided freedom If you feel disrespected, lied to, or emotionally sidelined, that’s not something you should negotiate yourself into tolerating. But if the issue is more about unclear expectations, then the real conversation hasn’t even happened yet. At the end of the day, it’s less about labels like “cheating” and more about alignment. What kind of relationship do you actually want, and does your partner genuinely meet you there? Because staying in something that constantly makes you question your worth or your boundaries will drain you way more than being single ever will.