Girl is into pain and electricity: finding out how many volts male slave can handle in his wired penis without passing out
Belted to the BDSM chair, this naked sub is forced to sit with his legs spread when lead weights attached to unprotected balls
Male is handcuffed and having a weight attached to his balls: whipped by girl in the sound-proof chamber
Dominatrix is wearing rubber gloves and dealing with slave's ball sack by using a set of medical clamps