Mz.Kim has her slave's cock and balls pulled through the cock box, trapped and ready to be used as her stepping stone. Dressed to show off her insanely sexy body in a bikini and black leather boots, she steps on and crushes her slaves cock and balls, applying more and more pressure each time. Moaning and screaming from having his balls flattened underneath Mz.Kim's boots, the slave is helpless in his predicament and begins leaking precum like a pathetic bitch. By the end, Mz.Kim is applying her full weight to his cock and balls, making them as flat as they can go before they pop!