Hisako came to visit her daughter's couple's apartment for the first time in a while. It seems to be second-hand, but the apartment was purchased by her daughter and son-in-law. When Toshiko, who was relieved that her daughter and her husband were doing well, told her daughter and her husband that she wanted to see her grandchildren soon, her daughter got angry and left. Her son-in-law says to Hisako who is upset. That she has no night life. Hisako apologized for her gaffe, but they both ended up in an awkward mood. At night, Hisako witnesses her son-in-law masturbating in her own underwear that she had been wearing until a while ago. Hisako, who thought she was feeling so lonely because of her daughter, ended up helping her son-in-law's ejaculation. Speaking of the son-in-law, it caught fire due to the erotic act of swinging for a while, and he crawled to Toshiko who was sleeping at night. Hisako doesn't like it, but gradually feels the situation where she can't speak and the desperate caress of her son-in-law. Hisako refuses to be inserted, but the moment she is pierced by her son-in-law's cock, she is so pleasant that she has gone ….
