Rekka Hanabishi differs from many who believe ninjas are a thing of the past. Despite coming from a fireworks manufacturing family, he identifies as a self-proclaimed contemporary ninja. Unfortunately, his habit of challenging others to combat has resulted in frequent fights. However, his life changes when he meets Yanagi Sakoshita, a woman with a unique ability to heal wounds. As their paths cross, a shocking revelation arises. Rekka is the only remaining member of his ninja clan that was erased centuries ago. Not only that, but he also possesses the rare skill to manipulate fire. What does this mean for Rekka, and who is pursuing him and Yanagi? To find out, read Rekka no Honoo!