In a cutting edge yet primitive Japan, it is said that the person who wields the Number 1 headband is the fiercest contender on the planet and should have god-like forces. The best way to get the Number 1 headband is to challenge the present wearer of the headband and annihilation him in battle. Then again, just the Number 2 can challenge the Number 1 while anybody can challenge the Number 2 which causes a consistent battle for the Number 2 headband.
Justice, the owner of the No. 2 headband, goes to battle the owner of the No. 1 headband Rokutaro (Afro's dad). The two fight, finishing with Justice executing Afro's dad and guaranteeing his headband. His head comes before his child Afro as he cries and promises revenge where Justice advises Afro to search him out when he's "prepared to face a divine being."
Presently a grown-up, Afro is the present No. 2 and an expert swordsman who ventures Japan attempting to advance toward the peak keep where Justice is standing by. As he advances toward Justice, he reviews his excursion from a startled young man to an expert samurai. Along the way, numerous individuals challenge Afro for his headband, including the "Void Seven Clan" who send different specialists, robots, and professional killers including an automated Afro to murder him all through his voyages. He is additionally being chased by his vindictive adolescence companion Jinno (who was long thought to be dead). It is uncovered that Afro's youth samurai expert called the Sword Master turned into the new No. 2 after Justice executed Rokutaro. At the point when Afro stands up to his expert, they are both assaulted by professional killers prompting the demise of everybody aside from Afro, Jinno, Otsuru (Okiku) and their expert. Jinno asks Afro not to execute their own expert, guaranteeing he is childish and he is to be faulted for the passing of their companions, yet Afro does that and cases the number 2 headband. Loaded with fierceness and contempt for Afro, Jinno diverts himself from an adjacent precipice. Afro as a grown-up at last faces Justice. Afro discovers that there are different headbands in presence, going to an unspecified higher number and sees that the cadavers of the individuals who wore them are speared all through the room where Justice is standing by. Afro massacres Justice and takes the No. 1 headband, and alternate headbands vanish.
Afro lives in the mountains at the end of the day. Jinno, enhanced with each headband in presence, returns and goes up against Afro for the No. 1 band and his revenge.