An engineer leads an expedition that makes a very dangerous exploration towards the top of the mountains and is blamed when a young member who had displaced him in the conquest of a girl falls into a precipice.

A boy's family wants him to marry a girl of the same position even though he is in love with another girl.

A young man starts working as a laborer in his father's shipyards and discovers a series of injustices.

A soldier enrolled in the revolutionary ranks has an affair with a woman who turns out to have been married to a man whom the soldier had killed.

A workers' strike provokes acts of violence and the death of the town's commissioner.

Two gangs of drug traffickers try to control the monopoly of drugs in the city, while the police commissioner tries to kill them with the help of a snitch, "the puppet".

Two men fight for a woman.

Two unemployed musicians use a stolen camera to put a film school to catch unsuspecting.

An engineer takes charge of a mine in the north of the country and a local landowner opposes him by all means.