Two con artists try to swindle a stamp collector by selling him a sheet of counterfeit rare stamps, the "nine queens".
Mariano is a psychologist who must fulfill community service after losing a lawsuit by a traffic accident. He is forced to provide therapeutic support to Alfredo, a policeman depressed over his wife cheating on him. Mariano is then accidentally involved in a double homicide investigation being conducted by Alfredo.
In 1993, spectators at the last screening of a horror film at a downtown cinema fall one by one into the hands of a sadistic and ruthless killer.
