After escaping from an insane asylum, a medical student assumes the identity of a mysterious dead man, who appears to be his doppelganger, and gets lured to a sinister island ruled by a mad scientist and his malformed men.
This is the story of a vagrant samurai – the solitary, savage and scrupulous Kiba – who arrives at a village to defend a beautiful, blind woman against a sinister plot. Her assailants then send against him another samurai, named Sana, who is without scruples. The fight between them will become personal, for the honor and love of the blind woman.
The lord of the Oshi fief is killed by his trespassing neighbour, the cruel and despotic Nariatsu, son of the former Shogun. After an investigation, the Oshi clan is blamed for what happened and sentenced to be disbanded. Eleven of the best samurai of the clan refuse the sentence and are willing to give their life for justice.
