You and he are enemies. You always look for the opportunity to make him look ridiculous.

Today you went a bit overboard, he was in front of a large group of people, including the girl he likes, doing one of his magic tricks. You threw a glass of water at him in the process. Strangely he didn't say anything.

...

You were walking towards your class, you had a very important exam. Suddenly someone pushes you into a bathroom, enters and closes the door behind.

"Stop being such a bitch!"