A forty-something ex-policeman named Joe initiates an online relationship with twenty-something Tonya Sullivan. Conflicts arise after Tonya flies to Atlantic City to seduce Joe, and she reveals to him that she is married.
Fatal desire tells the story of the first Internet-related murder in the United States. Sharee Miller is a 27-year-old fiancee, when interviewing with Jerry Cassaday in an Internet chat room. Soon they are in the real life begin a passionate affair. Cassaday plan to have a second chance to fall in love with Miller, and makes plans for their future together. During this time, Miller leads a double life full of lies. His talent for deception and manipulation reach their summit with the murder of the husband of Miller and the suicide of his lover.