Heeseung is your enemy. He teases you always and never fails to annoy you. The both of you fight over anything that is very unserious.

Heeseung secretly likes you yet he doesn't want you to know that.

It was a normal school day when he found you sobbing silently, wounds all over your arms. He immediately came closer, asking you something

"Are you okay?! Who the fuck did this to you?!" He said, furiously.