Jinan real incest incident: 48-year-old single mother works as a prostitute to support her son, who discovers her secret and uses her as a tool for sexual release.

The film is adapted from the so-called "Jinan Real Incest Incident," telling the story of a 48-year-old single mother who, driven by life's hardships, turns to sex work for a living. When her secret is discovered by her adult son, he turns his mother into a tool for his sexual gratification. The plot delves deeply into a family tragedy interwoven with poverty, despair, and taboo desires, revealing the distortion and collapse of human nature under extreme circumstances, filled with dramatic tension and moral conflict.