If you can jerk off your cock exactly as I tell you, I'll give you a reward at the end and show you my pussy and anal! JOI (Jerk Off Instruction) is a masturbation-exclusive genre for viewers where girls skillfully use erotic poses and provocative words to instruct you on how to jerk off. All the girls are wearing T-backs with erotic ass panty flashes! At the end, they will show you their pussies and anals to lead you all the way to ejaculation!