Karley Stevens is a nurse who has a strange effect on all the men around her, including her patients. Although she has an unwarranted reputation of being easy, she wants nothing to do with the opposite sex. But as Karley is about to discover, sometimes life does not go as planned. It has been ten years since Karley left her ex. Despite her attempts to keep busy as a healthcare assassin who discreetly ends the lives of certain patients, she soon finds herself attracted to Jason Mars, who is battling both kidney disease and secret fantasies about Karley. When Jason's craving for human contact leads him to make his fantasies come true with Karley, she struggles to understand the power of lust and trust as she is led to places she never imagined and to the shocking realization that survival is her only goal. In this erotic tale, a woman who sets out on a passionate journey to satisfy her desires discovers that attraction has no boundaries as a chain of unanticipated events transforms her destiny.