Haruka Sakura is aiming to become the top of the major delinquent school, Furin High School. But for the first time, he is finally surrounded by friends and he doesn't know what to do and his body refuses to listen. Afraid of being rejected, Sakura seeks out the grade leader of the second years, Kaji, for advice. On top of all this, another of the school's Four Kings, Tsubakino, finally appears before Sakura! What awaits them when Sakura agrees to work with Tsubakino...?!