During a business trip, a married man (José) has an affair with a blonde who leaves him the message "Welcome to the world of AIDS". Later, his wife Maria, unaware of the situation, makes love to her husband when he is drunk. The consequences of the contagion are devastating. José and María find the support of a group of filmmakers who decide to make a film of their story.

Many stories of families within an urban complex.

A group of women take the law in their own hands after a friend has been raped and killed by some masked men.

After being in a comma for 20 year, Lauro wakes up in a very different Mexico than the one he lived on. Ideas, hopes, ways-of-life and customs have changed, and Mexicans of the nineties are strangers for a man sleeping since 1971. Lauro will have to deal with the changes brought by the History, and will have to accept that the future is never as we imagined it when we were young.

A group of brigade members enter a building to save the victims of a disaster, as things get complicated they remember their training.