The elegant Lady Mephista is training her slave in the dungeon, he crawls on the floor prostrating himself at her stilettos, kissing and worshipping them until she bends him over the bench and beats his ass with the leather paddle, crop and finally, with gusto, the cane. Mistress then locks him into the bondage box, performing cruel CBT to his hard dick and tormenting his sensitive nipples, the moans and pleading delighting her sadistic ways. The box is then locked…