To commemorate the 20th work of Sera Joi, became the only work in Japan, a double chest queen appeared! This is a video to guide viewers of speed and number of masturbation, time until ejaculation, allowing or not allowed ejaculation, etc. You are guided to masturbate in a world that is alone with a lewd slut, follow the instructions and clarify what you are told. Invite you to experience the feeling of extreme happiness with metamorphosis with the teasing screen that makes M man die! !