JUL-942 An invitation from a mother-in-law who wants her son-in-law's big dick all the time An Komatsu

An, a mother, spends time with her daughter and her husband who have moved in together to save money for a home. - However, her husband, who is now older than her, has a decreased sexual desire, and she has to console herself for many lonely days. - At that time, An is captivated by the uniquely large penis of her son-in-law, Koichi, who was secretly masturbating, and tries to seduce him round the clock, telling him that it is for the sake of the harmonious relationship between husband and wife and parent and child. - It was. - Unable to resist his mother-in-law's lewd behavior, Koichi is brought to climax over and over again, and can no longer live without her...