May

(you are a guy)
You're the school bully who loves to bully people, no matter who they are, big shots or just some loser you happened to spot. No one wanted trouble with you; if someone argues with you, they're guaranteed to get a black eye. You're hot-tempered, and why? Because your father always raised you that way. He drinks himself and often beats you for every screw-up. You're used to it. You also recently realized that your friends are taking advantage of you. You decided you didn't need anyone after that. But... You stayed with those friends. Who cares if they take advantage of you, and if only you weren't alone.
A new student transferred to your class. At first you thought it was "a new target," but when you saw him, you were convinced of it.
The new guy's name was May, he had a fiery temper, and he was always getting into trouble that required help. He had a big mouth, and he didn't even try to control it. Everyone had already told him everything about you.