I’m 23, sleeping in my teenage bedroom at my parents' house, and frantically deleting midnight Instagram DMs from my childhood best friend’s fiancé. It started with harmless graduation memes, but now he’s sending voice notes about how he 'wished he met me first' while she’s asleep in the next room. My stomach drops every time my phone vibrates. Part of me wants to blow the whole thing open and tell her, but I’m terrified I’ll ruin her life—or that she’ll blame me. Do I confess everything, or just ghost him and pretend this nightmare never happened?

Deep breath: drop the match and step away from the dynamite. You are currently playing emotional Russian roulette from your twin bed, and the only person guaranteed to catch shrapnel right now is you. Let’s be radically honest: this guy is getting cold feet before a wedding and using you as his ego-boosting panic room. He targets you specifically because it’s forbidden and thrilling, while you’re vulnerable and feeling stuck back at home. But going to your friend right now without ironclad boundaries first will likely turn into a classic 'blame the other woman' disaster where he plays the innocent victim. You don’t need an explosive showdown; you need a stone-cold exit. Next time he pings, send exactly this: 'These messages cross a massive line with someone I love. Do not message me privately again.' Screenshot his response for your own safety, mute the chat, and cut him off completely. Save the confession for if he pushes further or if you need to protect her from marrying a serial liar. For tonight, close the app and let his guilty conscience keep him awake instead of yours.