Gay twink cock exam

This doctor has a gay twink in his office to whom he wants to do a penis exam in a very special way, placing a device similar to a blood pressure monitor around it, and the young man's member is well tightened, because it is very hard in the hands of the doctor. doctor and that device, he relaxes and closes his eyes while the doctor does his manual work, although on a professional level he goes a little too far and what it seems in fact is a good handjob to the boy...