WEAR DESTRUCTIVE FIST!!

The year is 200X, and the DESTRUCTIVE FIST, an artificial fist modified for combat, has become the only weapon and weapon of choice. There are three people who once spent the same youth, but their fates were divided. Akutsu, who abandoned his heart to protect his beloved and acquired the strongest fist, Kagan, who believes in kindness over strength, and Chirico, who was Kagan's sister and Akutsu's lover. A fierce battle begins between Akutsu, who wants to get Chirico, and Kagan, who wants to bring Chirico back, with either of them fighting to the death.