A man and his sister-in-law plot to kill his wife, but things don't turn out quite the way they planned.

Trini is the daughter and granddaughter of thieves. Before it was a specialist in the art of opening safes, but one day decided to change their way of life and is now a cashier at a supermarket. It has also taken a law student boyfriend, but all will be dashed when his father stop, Mr. Baldomero, for stealing 36 kilos of appliances.

In 1916, during the Mexican Revolution, General Pancho Villa manages to escape from the clutches of General Goyo, his greatest enemy, only to face an even greater problem when he meets McDermott, a mysterious adventurer who promises to get him weapons and ammunition for his troops.

Two fun-loving impostors are in search of adventure and travel the southern back streets.