Kouhei agreed to be a monitor at a men's esthetic salon at the request of his wife's friend, Shiori. However, during a chest massage, his sensitive nipples were rubbed, causing him to ejaculate from the intense pleasure mid-treatment. Intrigued by Kouhei's sensitivity, Shiori... requested another monitoring session, this time teasing his nipples and enjoying his writhing. Kouhei's mind was filled with the pleasure from her nipple torment. One day, Shiori visited his home...
