A 2-hour intensive lesson with Koi Miyamura and Anju Natsuki who say that sex and masturbation are essential to improve your womanhood! Using her own body, she carefully and clearly teaches the secrets of a woman's body that men cannot know. It's full of interesting content, from how to masturbate to the erogenous zones of a woman's body. In practice, she will show you how to masturbate with raw saliva, and will show you everything from how to synchronize your breathing with a man to how to get used to it comfortably during sex.