Among Delia, a socialite, and Jorge a bohemian cabaret pianist, begins a relationship that ends in tragedy.

Priest is sympathetic and understanding toward mod-era young folks and their new world-view... but he gets in trouble with a biker gang and with a young woman who crushes unhealthily on him.

A shady character takes over as owner/manager of a nightclub, conflicts evolve.

Jorge is arrested and brought to trial, where it is known that he chose crime due to the abandonment of his father.

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!

The "Hell's Angels" gang aim to kill Mil Mascaras for sending their leader's sweetheart to jail.

Mexican feature film

Crushed-out octogenarian makes a pact with the devil so he can make time with his sixteen-year-old sweetie.

"Demons on Wheels". A gang of bikers terrorize a town and its inhabitants who can not do anything to prevent it.

Singing duo waiting for their big break, committing petty crimes to get by. Adopting a baby and meeting a priest's niece are civilizing influences.