Paris Gibson, who hosts a late-night entertainment show, receives a call from an unknown person accusing her of separating him from his girlfriend and of killing her husband seven years ago. He threatens to kill his girlfriend, then end his life with Paris. Together with the police, psychologist Dean Malloy, a friend of her husband, the man she loved and from whom she had been hiding all these years, is working on the case. Paris's quiet life turns into a nightmare.