Des:Sayako lives with her husband and son. Sayako and her husband are still good friends and are flirting with each other without her sons attention. However, recently, her husbands dick has become softer, and although it feels good to her, there are days when he is not able to satisfy her. Sayako secretly masturbated to vent. One day, her son found it and she said, ``You cant be satisfied with dads dick, right? Ill put mine in it for you. From that day on, she started having sex with her son without her husbands eyes...