To commemorate the 20th work of the JOI series, which has become the only work in Japan, a double-breasted queen has appeared! This is a video that teaches viewers the speed and number of masturbation, the time until ejaculation, whether or not to allow ejaculation, etc. You are instructed to masturbate in a world where there is only you and a lustful slut, follow the instructions and clearly state what you are told. Please experience the ultimate pleasure of perverted education with a countdown tease that makes M man stand still! !