You are the jerk-off slave of Mistress Mercedes and she determines when and how you jerk off! You're going to jerk off hard and fast and worship her sexy ass. Wank your slave cock really hard for the mistress. However, there is one condition! You're are not allowed to cum! Orgasm doesn't exist today! It is ONLY jerking-off! You're a jerk-off slave and that's all you can do, understand?! So again - wank YES - cum NO!