Adaptation and unification in a single story of several stories by the writer Rubem Fonseca, where the theme of violence in contemporary society is explored.

Daniel is a scientist who just got married to April, an attractive, immature and extroverted youth who reveals a side of herself which he has not yet seen, unleashing conflicts with the inhabitants of her hometown.

When a Mexican film director becomes fed up with the crime and corruption in his homeland, he decides to single-handedly take on a powerful band of criminals.

In the middle of a city facing a new century, a group of friends between the ages of 15 and 18 live out the adventures, deceptions and anxiety of "The First Night."