Competitive sharpshooter Hikari Kokura hopes to join the Chidori High School light-beam rifle shooting club — but the club has been disbanded! If she wants to hone her skills, she'll have to recruit fellow students and save the club!

At Seishou Academy, girls don’t just wield guns— they ARE guns! In a school where every girl is a lethal weapon gunning for the chance to get their own personal serviceman, more than a few shots are about to be fired between Funko and her classmates. And when their newly recruited human instructor, Genkoku, arrives, he’ll have to learn how to deal with this living arsenal of high caliber cuties if he doesn’t want to get caught in the crossfire of their hair trigger tempers!

A story about two urban boys, who spend a summer at the romantic Kis-Balaton side with an old field keeper, and gradually change their point of view about their civilized life, and fall in love with the nature.