The Boxer Germán Bronco Torres loses his license, and works as bouncer at the cabaret El Pirulí, where he falls for the fichera Carmen, and befriends of the pimp Margarito Fuensanta El Vaselinas, who lost a bet and has to pay to a gangsters. For 500 pesos for El Vaselinas, Bronco prepares a trap in the cabaret to the taxi driver Raul, to seduce his girlfriend, not knowing that the victim is his own sister Lupita.

A group of biker outlaws escape into the desert after assaulting a mining company. Under the threat of the sun, they will run into internal betrayals and water shortages, forcing them to kidnap a nearby Apache to help them find a mythical oasis to survive.

After being accused of murder when his business partner falls to his death, an architect flees from city authorities while trying to clear his name.

The Count Cagliostro and scientist Raymond discovered a component that is only found in the mines of Guanajuato, this serves to create a formula to help them in their plans to conquer the world.