Trapped in a loveless marriage with a cruel man (Michael Moriarty), Elizabeth Sheridan (Joanna Pacula) finds sensual solace in an affair with her husband's debonair associate, Tony Blanchard (Boyd Kestner). Thinking she's been discreet in her infidelity, Elizabeth is stunned when she receives threats and illicit photos from an unknown blackmailer. Panicked, she pays as demanded. But, as blackmail turns to murder, Elizabeth finds herself irrevocably tangled in a dangerous web of deception.