Yui Shirakawa

At the "International Onanie Academy," the academy's principal, Ida, was giving a lecture on masturbation to several women. As soon as the lecture ended, the "Confessions of Pleasure Experiences" began, with attendees confessing their own masturbation experiences. There was the story of a woman who learned to masturbate by riding her bicycle to school during her high school days. Another woman, troubled by her husband's premature ejaculation, eventually began using kokeshi dolls to soothe her desires. A third woman, fed up with self-centered sex that ignored her feelings, began using vegetables…