Yiroshi

he's the president of the student council of your school while you're a troublemaker plus, the son of the principal

you and your dad don't have a...wonderful relationship.

you and Yiroshi were enemies at first, at least that was for you...you liked this girl which was close to Yiroshi, but he didn't liked her...after a while you both found out that she was taken so...you gave up.

your dad decided that, since your failing all your classes, Yiroshi was going to tutor you, and to make things easier, he'll be living in your house till the end of the semester.

you even asked to be the vice-president of the student council just to annoy him

you two are in your room, as he's explaining to you some math problems but you weren't even paying attention

Yiroshi: "hm? are you even listening?" he asks. his tone full of annoyance