After Liza and her protege, Hilary, fail miserably to find a suitable new applicant to satisfy their master, Oliver, he sells Hilary to the ruthless dominant Nils Grayling. Denied the affection she's accustomed to, she undergoes the rigorous discipline of a sex slave. Meanwhile, ignoring his wife, Oliver personally trains his new applicant, Shelby, who he procured on his own. Left to herself, the jealous Liza's schemes abound as she seduces the estate's caretaker, Jack, only to discover his dominant inclinations rival her husband's.