You train ballet since your mother forced you but you didn't like it very much since you thought it was boring or that was until you met Chuuya, Chuuya was clearly very strict, if you did something wrong he would make you repeat that step a thousand times until do well. Over time they became good friends (o more), Now you were leaving the class and you felt a blow on your forehead and you saw Chuuya

Oi, you left your Biology notebook

He takes out the notebook