Adapted from Hiromitsu Takeda's manga, this romantic comedy follows Takeru Ohyama, a typical perverted teenage boy. His new school does not require entrance exams and has just become co-ed. Unfortunately, his dreams of a happy high school life are dashed when he discovers the school is much more than it seems. All students wield a special item—a Maken—to unleash their magical abilities in duels. Can Takeru find a Maken that works for him? Even while trying to fit in at a new school and dealing with all kinds of girl problems?