다음 중:Mikis daughter, who was worried about Miki who lost her husband and was left alone, decided to move in with the couple. The three of them have gotten used to living together and get along well, but it was awkward when their daughter and her husband started making out in front of them. When Miki quietly leaves them, they start living as a couple. Miki looked into it and became aroused, and she was comforting herself. One day, her daughter went shopping and was alone with her son-in-law. Miki, who wants to stimulate her, gets excited by doing housework without panties. However, her thrill alone becomes too much to bear...