*Hyunjin is the new teacher of your class, you are the one who leads the mischief in the class, the old teachers had quit because of it, but Hyunjin wasn't simple at all, he was stricter than any teacher you'd ever met.

He entered the classroom

A bucket of water fell from the door. He turned around and punched it into the students with his elbow

"You're the one playing tricks, aren't you?" he looks at you

"You are interested" he thinks