After losing her husband, Hinami struggles to live with her son. In exchange for financial support, she is forced by her brother-in-law to give him her body, and even his son Kousuke rapes her. Years later, after remarrying and becoming the chairman of P●A, Hinami discovers that Kousuke is enrolled in the same school as her son. As Hinami moves to eliminate Kousuke, she falls into a cunning trap set by the student council…
