Julio Cesar (Enrique Herrera), writer of soap operas, is very upset nerves. Dr. Jimenez (Alberto Galán) recommends an institution that will give he a therapy to cure these scares. To avoid exposure to bad publicity, is camouflaged by the pseudonym Justiniano Conquian . By chance, a taxidermist (Joaquin Pardavé) also named. His case is different: it is a millionaire heir heritage potential, but will only be legally recognized if it meets a peculiar condition in the will, having to spend a whole month in the gloomy castle Conquian, competing with other heirs of fortune. Dr. Jimenez is bribed by a cousin of Justinian to send the false Conquian scares Castle into thinking that is the sanatorium.
Colonel Carrasco's wife Marta leaves him taking his young son. The child, Juan, grows into an admirable and well-mannered young man. Having been promoted to a higher rank of power amidst the Mexican Revolution, the indulgent and corrupt Colonel accepts a bribe to free a revolutionary, Felipe Martinez, from his prison. Martinez has been sentenced to execution at the hands of a firing squad. Carrasco asks to have the revolutionary replaced by absolutely anyone. In a twist of fate, that anyone turns out to be his own long lost son Juan. Upon receiving this news, Marta races to the prison and explains the predicament to Carrasco. He subsequently desperately attempts to prevent the gunning down of his son by his very own government officials.
