Prohibited greed and smell of sister-in-law (reprinted special price version)

He lost his father and lived with his mother, OL Ritsuko. She was also conscious of her lover's marriage and lived a peaceful life, but her life changed completely to her mother's sudden remarriage story. One of his remarried sons was 18 years old, and he had a close relationship with Ritsuko. His younger brother-in-law had a pale love affair with Ritsuko, and she was seen by her girlfriend as well, stealing the underwear of Ritsuko during the shower, and making him think about it every day. Ritsuko, who lightly advises her friend that she should marry her lover before a mistake occurs, is gradually escalating her brother-in-law's actions.