Yuri was living a busy but happy life with her husband. Meanwhile, Inoue, who lived next door, lost his job and was also abandoned by his wife, and was forced to leave the house. Learning of Yuri's situation, Inoue took advantage of Yuri's kindness and sympathized with her, forcing a physical relationship upon her. Yuri rejected Inoue rationally, but her body gradually began to crave Inoue...