A blind samurai, Zatoichi, is compelled to take a life to settle a debt, only to have his sister arrive with the payment, having earned it through prostitution. However, the yakuza boss's true intentions are exposed, and he attempts to exploit the sister further, despite the debt being settled. Zatoichi must now rectify his mistake by protecting the girl, while grappling with the moral implications of his actions.

Samaritan Zatoichi
A blind samurai, haunted by his past, seeks redemption while navigating a complex moral web, as he safeguards the sister of his unwitting victim, whose conflicted feelings towards him jeopardize their fragile alliance.