The seemingly happy life of the young couple Yuri Asada and her father-in-law. The filial daughter-in-law is dedicated to taking care of her father every little bit, but on the contrary, he is a pervert, since she came back to be a bride, he has been paying attention to her, craving, wanting to take over her, despite cuckolding his son who has to work hard outside all day to earn money to support the family.
Once by chance Yuri found him sneaking a peek at her changing clothes, she was worried, but she didn't tell her husband, thinking that there would be nothing. Unexpectedly, one day when Yuri was falling asleep because she was tired from the pile of clothes being loaded and unloaded, the father-in-law secretly hugged her from behind, forcing her. From that day on, he kept playing games, threatening to tell her husband again, so she was forced to serve him every day when her husband went to work, which was pitiful for the situation.