Iemon Tamuya is a financially struggling lower-class samurai who is trapped in a loveless marriage to his devoted wife, Oiwa. Despite his longing for a better life, his obligations as a samurai and his loyalty to his wife prevent him from escaping his fate. Desperate for money, Iemon makes a decision that will lead to tragic consequences, ultimately pushing him to commit a heinous act that haunts him forever. Oiwa, unable to bear the betrayal and suffering, returns as a vengeful ghost to torment Iemon, forcing him to confront the horrifying repercussions of his actions. The film masterfully blends psychological tension with supernatural horror, delving into themes of guilt, love, and the consequences of moral compromise.