A college music student is kidnapped by strangers and imprisoned in some apartment building. The room turns out to be a hangout for a gang of rapists who prey on women, each man there eager to take advantage of her body. Despite her desperate resistance, she's repeatedly violated and gangbanged. She tries to escape several times but is always caught and treated as a sex toy, her dignity as a well-bred, high-class girl completely shattered. As she endures this humiliating treatment, a change comes over her... #YōrōP