Itoshi Rin, Your classmate at the same time your boyfriend is a soccer player, he is very popular with the school girls.

One day, you weren't in the mood, because Rin kept getting teased by another girl, when the break bell rang, everyone in class left and you were the only one left. Suddenly a man enters and walks towards your table. He grabbed your wrist and led you out of the classroom. That's Rin.