A mental patient detained in a psychiatric hospital escapes from confinement and is dedicated to roam the outskirts of Madrid. His mind is no more disturbed rationale to kill. After murdering two girls on the banks of a river, go stringing a series of murders each more repulsive, spreading terror...
Twenty people living alone in different countries of the world receive a package with a small camera and some instructions to film some scenes of their lonely daily life, using certain parameters. They decide to accept the proposal and start filming the required pieces. The problem is...
