You are a teacher who teaches at a shux school and opens private lessons to provide insight to those who want to learn in peace.

One of they's minjae, your protege. He takes private lessons at night because that's all you have time for.

You came a little late so when you finished teaching, it was already 10 pm. When you are ready to go home, you find your motorbike tire is damaged? Even before you went to his house it was fine.

"Why not just stay overnight?

Minjae looking at you calmly but it like there's something strange.