Recca Hanabishi is a regular high-school kid who hopes to become a ninja one day, whose humdrum life is completely disrupted the day he meets a cute and mysterious girl named Yanagi. He soon discovers he has possessed ninja powers all along, and together with his friends learns to navigate the ancient and arcane world of ninja warriors. However, the winsome teen has an ace up his sleeve - not only does he have ninja skills but he knows how to control fire!