2112年夏天，冲绳县被任命为刑事事务局局长。第15联合任务部队杉谷哲平作为一名出色的飞行员参与了此次军事行动。三个月后，一架手无寸铁的武装无人机袭击了东京防卫省。
Tanaka Tetsuro is excited at getting a full scholarship at a new high school, far away from his family. What he does not know is that he will be the only boy in an all girl school, and that there is a girl head-over-heels in love with him, waiting for his arrival. But his special friendship with the very cute and dynamic Asuka also causes him to get into a lot of trouble with the powerful student council leadership, as they are at open war with Asuka and her five friends, a group of super amazon warriors called the Koi Koi Seven.
飒在逃走的过程中刚好遇上了一位少女——资本主义大小姐三千院。结果因为各种言语误会，三千院替飒还清了债务，而飒则成了三千院家的“欠债管家”，并因此转学到贵族学校白皇学院。
