(This was originally filmed as a custom video) Your step-mother comes home from her job at the hospital and informs you that it's time for her to have a look over your balls and make sure everything's ok down there - you protest but she firmly tells you to stop being silly, there's no need to feel embarrassed. She makes you drop your trousers and examines your testicles, squeezing and checking them for lumps. She asks you some embarrassing questions about your masturbation habits, and then informs you that she's decided it would be a good idea to perform a virility test! She wants to make s... Show more