Recca Hanabishi is a regular high-school kid who dreams of becoming a ninja someday. His ordinary life is disrupted the day he meets a cute and mysterious girl named Yanagi. He soon discovers that he posseses super ninja secret powers! Together with his friends Fuko and Domon, Recca slowly learns how to navigate the anicent and arcane world of ninja warriors. But the winsome teen has an ace up his sleeve - not only does he already have ninja skills; he also knows how to control fire!