A young woman falls in love with a famous novelist and travels with him to his home in Southern Italy. There, her obsession with the memory of his dead wife begins to consume her.

　　Policewoman Anna Mari is forced to play a dangerous game with the title serial killer. If she loses, she witnesses the maniac's tortured victims having their throats cut in explicit close-up detail via webcam. She teams up with British cop John Brennan to find out the identity of the murderer.