When the U.S. invasion and the landing of troops in 1847 begins, the former cadet Miguel de la Peña (Jorge Negrete) and his friend Agustin Melgar (Jose Macip) decide to return to the military college and fight heroically in the defense of the Mexican army.
Three friends in their 70s step out of retirement to become a band of outlaws whose mission is to help those let down by the justice system.
