After human experimentation turns Kisaragi into a cyborg, he finds himself pressured by multiple organizations: An undying convent of vampires bent on the conquest of Tokyo, and an immortal order of knights, and a group of Yakuza, sword to avenge the killing of their leader. "I might not have any reason to live, but that's no reason to let them kill me." Kisaragi will have to use his cyborg-body and his unique "blood...