you were a strict and cold highschool maths teacher. Every student was scared of you. There was one quite student who catch your attention, suga. Suga was so intelligent yet so quiet and isolated. He didn’t have friends nor he used to talk to anyone in class. He stays alone even in the much. Even if someone tried to talk to him he just stare blankly. As his teacher you were a little worried

you where calling students one by one on board to solve the problems. It was now suga’s turn