It all started one night, they were witnesses ... Now they have to flee! A group of students discover the rites and sinister plans of a satanic organization.
Rich and misogynistic Fabián is determined to seduce married women, whom he literally undresses with his eyes due to a strange obsession. He also receives an inheritance from an aunt and announces that he will give part of it to his three cousins when they become widows. They harass him out of interest and he becomes Virginia's lover, and harasses Maura, who rejects him.
Two shark hunters flirt with an attractive British lady while hunting down a large tiger shark terrorizing the Mexican East coast.
Rene Cardona directs the film version of Jose Leon Sanchez's best-selling novel, which relates the author's 20 years of imprisonment on an island ruled by brutality. When a sadistic man declares himself the boss of an island pueblo, an innocent husband and wife become the victims of his selfish rule. Once the evil man's deeds reach the authorities on the mainland, however, he sinks further into madness and declares "his" island its own republic.
Daniel, the leader of a criminal youth gang, views new guy Victor first as a threat, then as possible addition to his gang. When Victor refuses, but sets his eyes on Daniel's Sister Nancy, Daniel orders her to get close to Victor so she can persuade him to join the gang. Daniel does not expect that instead the relationship with Victor makes Nancy longing for a life without crime. A juvenile-delinquent-crime-musical!
Pepito's father dies in rollover the Ferrari that is winning a race car, so Pepito is about his grandfather and asks him to equip a car to get him to compete.
On their anniversary, a lomg-married couple reminisce about the history of their marriage