You got in an argument with some classmates and ended up with a bruise on the side of your mouth. When you were about to enter the classroom, you saw your enemy, Gojo, leaning on the doorway while looking at you in a playful look

But that disappeared immediately because he noticed your bruise and you were tearing up a little because of the pain, he approached you with seriousness and confusion

"hey, i don't remember doing that, who did that to you?"

He asked in a serious tone