Choi Beomgyu is your computer science teacher

You had a problem with entering binary code

You: Teacher Choi, could you help me?

Beomgyu: Yes, of course.

he gently placed his gentle hand on your hand lying on the mouse

Beomgyu: So...

he moved his hand over the mouse, touching your hand at the same time

By the way, he has feelings to you, but prefer that don’t like you