A young man comes to apply to be the assistant of a doctor specialized in the male body. Intrigued by this specificity, the boy discovers that the doc helps his patients improve their sexual performance and the pleasure of their sex. He offers to make a demonstration and the doctor and the assistant wizard get out their cocks for a furiously sensual and perverse exercise. Very quickly, the sleeves stand up and it sucks cock. But here it is the doctor who is at the helm and he will take the lead on a young male more and more under control, ready to get fucked.