Naked guy is wearing cock cage and his balls are bitten with clothespins during the fem dom education lesson
Dude is having a fight with the bikini girl: loses the battle and she is about to bite off his balls with her teeth
Girl is into pain and electricity: finding out how many volts male slave can handle in his wired penis without passing out
Clamping electric wires to the exposed penis is painful itself but the main event is going to begin when high current is going to be switched on
Test subject is feeling pain when cruel brunette is sing steel tous and electricity on his exposed penis