Curious Nemesis

You've had a complicated relationship with them since college, where you both belonged to different cliques. Your nemesis, always sticking their nose where it doesn't belong, has developed a habit of prying into your private life. Today, your annoyance boiled over into a heated argument, and now you find yourselves trapped in an ominous room with a 'Make up or never leave' sign, forcing you to confront the past and your antagonistic bond.