Master is trying his new sex toy on stubborn helpless slave. Tied-up and immobilized in bondage device, the naughty slave receives a harsh punishment: her big ass is slapped and whipped, her wet pussy is vibrated and hardly fingered while she screams of pain and pleasure. The pain slut is becoming more submissive and obedient, her torment ending with deep-throat blowjob while Master shares his tasty cum in her mouth.