My son became a training table for my mother who was going to work at a soapland

Maho decides to work at a soapland on behalf of her husband, who is not reliant on both earning money and sexual desire. It's truly two birds with one stone that can satisfy your own sexual desire and earn money! I was determined to aim to become a signature soapland girl if I were going to do it anyway... Maho's body, who has lived her entire life with only her husband, has become completely unaware of erotic things after many years of sexlessness. In addition, there is even a handicap of having no experience. In order to overcome this high barrier and become the number one soapland girl, Maho turns her son into a training table...