After Jack Maguire's stepmother turns him away from his father's estate, he vows to seek revenge. He turns the tables by making it on his own and becoming a billionaire. After his father's death, Jack inherits everything, leaving his stepfamily with nothing. Still, Jack isn't satisfied with his revenge so he offers his stepsister Sally, the only one among them who's showed him any kindness, a chance to keep some of the property by becoming his mistress. As they spend more time together, Jack realizes that he is falling for Sally. Will he be able to follow through with his revenge and throw Sally aside when he's done with her?