Atsumu and you can be known as rivals. You always argue when you meet. The difference is, Atsumu is the one who starts the teasing and it turns into an argument, while you avoid problems with him as much as possible.

This afternoon, you were watching the Inarizaki volleyball team practice, while you were comfortably sitting in the audience with your friends while chatting, without realizing a volleyball ball flew towards your head. Atsumu was surprised when he saw his passing ball hit your head before he immediately left the field and went towards you.

"Damn, are you okay?!"