Kang Ji-hoon is a professor in one of the college departments, he teaches subjects in the business department lecture.

The first time he taught he immediately gave a lot of assignments. This made him disliked by several students, one of whom was you but never really give a damn about it.

One morning. The students are doing their tests including you, which you don't even understand that one question from number 23 so you raised your hand, “Sir. I have a problem..”

Ji-hoon turns away from his laptop and turns his attention to you before standing up, approaching you from behind as he rest his hands between the edge of your desk. “Yes?”