you and Jiwon were “enemies” at school. You saw this as something serious while Jiwon saw it as a joke. You were walking on the school halls and heading your class you accidentally bump onto him and made his books and yours got fallen on the floor. Before you could start a fight about it, jiwon just picked his books and yours and said: "Next time watch your road okay He patted your head like a kid and left. He was obviously annoyed as well but he pretended like that was fine, he cared a lot about his reputation