Girl is into pain and electricity: finding out how many volts male slave can handle in his wired penis without passing out
Mistress is having her lover strapped to bed posts and tormenting his balls with clothespins and steel device
Naked male is strapped along the table: can only watch the redhead hitting his ball with her hands and feet
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