Shoko hears that her daughter Karen’s boyfriend Kazuya is a notorious player and decides to test the rumor. While alone with him, she teasingly makes an offer she does not mean, but Kazuya takes it seriously, ignores her excuses, and forces her down. Neglected by her husband for years, her frustrated body grows soaked for his young cock, and despite her guilt toward her daughter, she cannot stop craving the illicit sex.