Hisae lives a quiet life with her husband Masaki, who runs a small business. One day, as she waves him off, a group of malicious men suddenly break into her home and assault her. They threaten her, claiming her husband owes 50 million yen in debt, and forcibly rape her. Unsatified, they continue their brutal assault before throwing her into a car like a ragdoll. The situation worsens as she is threatened, repeatedly raped, and locked inside the vehicle. The sudden eruption of violence into her ordinary life pulls the viewer into a whirlpool of anxiety and terror.