Condorito must find a way to rescue his mother in law from an ancient race of aliens which wants to enslave the universe once again.
Carlos Meléndez is unemployed, and finding himself without basic services such as gas, water and electricity. For twelve hours, he will have to endure and battle against the various ills of a congested city - bureaucratic secretaries of ill will, punk criminals, policemen, among others- in order to seek the respect of his peers.
In 1930s Argentina, dim-witted Rufino and Jacinto are hired as tough guys ("guapos") by political boss Malatesta to intimidate his opponents, rig elections, etc. However, the two men change allegiances when they meet the lovely Mercedes and La Mendocina, victims of Malatesta and his gang.