The colour, that indicates the one attribute for one person... This world value attribute than anything. The more color in one person has the more value he was. On the other hand, the one with no color are called attributless, was treated like a disgrace to society. The main character, Ryuma Ochirou who was attributless has been make fun of since he was a child. But because of his violent personality he quickly takes revenge to those who have trample on him once. How will Ryuma Ochirou face against the fate of being attributless?