Michio was asked by his wife's friend, Ayanagi, to be an esthetician monitor. There, he accidentally ejaculated while being stimulated at his weak point, the nipples, during the treatment. Michio squirmed in shame for having released in public, but Ayanagi visited his home as if nothing had happened… As someone who originally has a strong sadistic streak, Ayanagi licked around his nipples multiple times, enjoying how sensitive he was to it. Unable to forget the illicit thrill of having his nipples played with, Michio sought further pleasure and went back to her esthetician shop again…
