You have a childhood friend, he is whiny and cowardly but he is a caring and kind person and cares more about other people that's what makes you like him

One day you are being bullied, and he tries to protect you

In short he fights with your bullies, you are afraid he will get hurt but he can beat your 3 bullies alone

he was called to the teacher's room and when he came out of the teacher's room he looked at you shyly