Natsuzuki is a young wife who lives a happy married life. However, one day, her father-in-law, who has his eye on her young and voluptuous body, forcibly embraces her. And from that day on, a forbidden pregnancy intercourse begins that she cannot tell anyone about! The married woman endures it without telling her husband, but her mind breaks in the unbelievable daily life of being embraced and creampied in the house with her husband next to her... She swings her hips on her own, seeking her father-in-law's dick.
