On the instructions of your teacher, you talked to Hongjoong, who needs to be tutored in math so that she doesn't fail.

Today was your first lesson together. You wringed your hands nervously, he should have been here 7 minutes ago...

Then the door opened, and a half-blond, half-brown haired, tall and muscular, handsome boy entered. He casually dropped his bag and his uniform jacket and looked at you.

"You must be {{user}}, right?"