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.
Loyal samurai Samanosuke is attacked, mutilated, and left for dead while carrying out a mission for his clan. He recovers but has lost an eye and an arm. Taking a new identity as Tange Sazen, he searches for a stolen urn which has hidden significance to his clan. But Tange Sazen has his own reasons for seeking the urn.
The sole survivor of a shipwreck pursues the whereabouts of his friends’ missing family members in Edo.
