These two sluts has been trained to endure pain for a long time already, but today master wants to check if they already can cum while being tortured heavily. Dominant male attaches clamps o their extremely sensitive nipples and orders them to masturbate with vibrators. However when any of these female slaves almost reaches orgasm he pulls the rope and hurts their nipples very hard. Next step in training is forced pussy licking Cherry Tons must lick second slut until she cums but that it would be hard to do since poor girl gets heavy hits from master and can’t concentrate on her pleasure. Finally both female slaves exhausted with sexual frustration and painful punishments are allowed to have oral sex in 69 position and even have orgasm together.