Stamina Building Jerk Off Instructions (JOI) Exercise with mutual cum countdown! You have come to see a therapist because you have a problem of cumming too fast. Luckily she will teach you and exercise you to build up your stamina masturbating! She tells you how to jerk and encourages you not to cum - make her proud, there will a reward at the end! Includes boob tease, ass tease, pussy fingering, edging and countdown from 10. 4K UHD. Hd available!