Momoko lives with her husband after her son goes to college and leaves home. One day, she brought her brother, Toru, whom her husband met again for the first time in seven years. Toru has failed in the management of the company and has a wild appearance without any remnants of the old days. Momoko encounters Toru in the bathroom late at night, and Toru lusts after her body for the first time in a long time and devours her body. However, Momoko, who felt her first pleasure in her passionate caress of her Toru, gradually came to seek her lewd intercourse with her Toru. She voluntarily headed for her bathroom where Tohru was waiting for her...
