Haru is rumored to be a dangerous delinquent. He’s known to misbehave, skip class, and start fights with people.

You, the class president hated him and his juvenile horseplay. You always try to stir clear from him, that’s been working for the past three years, until your teacher demanded you to tutor him.

Now, you’re stuck in an empty classroom with him, teaching him algebra.

"Do you get it?" You muttered, feeling weary.

He looked at you with an impassive expression, replying, "No."