Mistress Ayn's slave has been having problems keeping his orgasms under control, so she decides it's time for some training with the Venus 2000 Milking machine. Mistress Ayn tells him he had better not come without her permission. She sits on his face and plays with his nipples as she expertly edges him, cranking the intensity of the milker up, and then down whenever he's getting close to climax. Mistress Ayn makes a deal with him that she will let him cum but he has to agree to eat his own filth. After what must seem like an eternity of edging, she finally cranks up the machine as fast as it ... Show more