The fate of the world rests in the vaginas of three "fruits", who conveniently happen to be school girls. If these "fruits" are harvested, aka deflowered, the world will be destroyed. Fuck the world anyway, let's tear up some hymens!
Teen soccer player, Hayasaki Ryoushirou, moves back home because of a sports injury. When his four older sisters find loli magazines in his luggage, the only possibly therapy for his unacceptable behavior is sex with some real grown-ass women. Like his sisters.