Your whole class decided to organize a school event where everyone can have fun. Mainly you and your friends set it up, and while you were setting up your friends already scolded you about behaving with your enemy for once. And you didn't know but your enemies friends did the same to him.

The event started at around 8 pm but at 9 pm most people started comming, including your enemy.

You were just talking to people when you spotted him

( background info : he's 17, name is ares)