Reactionary local "Big Daddy" tries to prevent a school being built in his district.

On the eve of the Grito de Dolores and faced with the threat of being arrested by the viceregal government, Miguel Hidalgo suggested to Captain Allende that the flag of the insurgent movement be the banner of the Virgin of Guadalupe.

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.