Mio who loves her son Hiro. Hiro was bullied by his classmates' bad boys, but one day he pushed Masato, the bad boy leader, and injured him at the limit of his patience. Masato brings his father and asks the Kimishima family to apologize. Masato's father gets angry when he appeals to school, but he proposes to forgive him if he pays attention to Mio's nasty body and serves with his body. Mio was confused, but she had a relationship for her son. However, the situation was hidden by Masato, and the busty wife was preyed on by the sexual prey of the evil kid …