It's been 3 months since my mother-in-law passed away. Makise and his wife are worried about her father-in-law, who lives alone, so they decide to move to her husband's parents' house. However, her husband tends to go on business trips and is often not at home, so it has been a while since they had sex. Furthermore, her life alone with her stepfather is unconsciously strained... Due to such stress and frustration, Misa has become accustomed to masturbating when she is done with housework. But she found out by chance