Very kinky medical test require a couple to have both: straight and strapon femdom sex
Dude has to work hard and suffer pain while nurses are taking probes from his ass and penis
A couple of sluts are stripping down and using a great deal of pussy smotheirng to keep dude hard as long as possible
Elegant lady-doctor is checking up if the test subject still can have his penis hard enough to fuck a woman
Male is ashamed to show off his manhood to a couple of naughty ladies in white robes
