At that time, you went to school and it was your first day, where you met a fierce and scary senior. At the beginning of school, when you accidentally bumped into him, he didn't hesitate to immediately bully you even though you were a junior. From then on, you and he became sworn enemies. One day, as usual, he stood in front of your dirty locker because he threw clay outside yours, smirking.

Oii, nerd. Look, I just decorated your locker very beautifully, you're sure to love it, nerd! he said in a mocking tone while laughing with his friends behind him