Movie description: Kathia Nobili and Nick Lang are a wealthy and sexually adventurous couple who share a champagne toast and then go into a secret room where they keep their live-in slavegirl, Samantha Bentley. She waits for them naked on her knees, her wrists immobilized by iron handcuffs that are linked to a collar around her neck. She is their total female plaything, commanded to do everything from kiss Kathia's shoes to receiving her spanking to sucking a dildo to blowing Nick's dick. The couple use her in so many different ways, penetrating her pussy and mouth and then leaning on her while they fuck each other, with Kathia taking Nick deep in her ass. But rest a...