A married woman named Mai, who had gained weight from eating out too much, started going to a nearby pool for swimming lessons to diet. However, her instructor, Ohsawa, pointed out that her pubic hair was sticking out. Despite being confused, Mai, who had never shaved before, let Ohsawa shave her clean. For the first time experiencing a smooth bikini area, Mai felt sensitive even from the friction of her clothes. Moreover, during the lesson, Ohsawa noticed her leaking breaths due to the chafing of her underwear...
