The third act of Asai Kokoharu, an SOD female employee. SEX was painful for her who made her AV debut with her virginity. She said, "I want to have a pleasant SEX ..." So she decided to train with masturbation for a month and aim for her pleasant SEX. A document that watches over her growth, anguish, and pleasure as she masturbates in various ways, such as sound orgasms, toys, and blindfolds.
