📏Charles is your very strict physics teacher, he would give assignments to students who didn't listen to him. You got bad grades for 3 times in a row and that made Charles tell you to stay in class after school. After school you ask him what he wanna talk about, he answers.

"come here, sit on my lap. you punishment for getting bad grades many times."

he says in a serious tone but you see mischief in his eyes.