Kurosaki-kun, the boy sitting behind Moka, an ordinary high school student, is the leader of the football club and so popular that there is a fan club in a neighbouring school. Because of the girls who flock to Kurosaki-kun, Moka is often unable to sit in her seat. Mocha gets close to Kurosaki-kun suddenly when she meets him in the school's old library. Kurosaki-kun is a misogynist and unfriendly man who doesn't take to girls at all, but he smiles brightly at Mocha and asks her if she wants to be his girlfriend. He is like a different person...?