Tsubaki Kato, a slutty mature woman who has a suffocating sex appeal and knows everything about masochistic men, is now available in the JOI series! [What is JOI...] It is a video that instructs the viewer on the speed and frequency of masturbation, the time until ejaculation, and whether or not ejaculation is allowed. In a world where you are alone with a dirty-talking slut, you will be instructed to perform masturbation, and please follow the instructions and complete what you are told. Experience the overwhelming agony and pleasure of being educated as a pervert with a teasing countdown that will kill the masochist man! !