Following his father's steps, Juan Lucas becomes the most famous highwayman in Sierra Morena mountains, also helping local resistance against Napoleonic troops. In love with Ana, a Count's daughter, his hopes seem to have no future.
A 1938 film.
A Pharmacy on night duty is the location for all kinds of episodes that one might imagine to happen in any night in Spain in the fifties.
The strange disappearance of the dogs of his neighbors leads Juan to investigate the case on his own. It ends up finding out that the author of the robberies is a young woman called Eloísa, the cocky daughter of a scientist who uses dogs to create an antidote against sleep. Juan and Eloísa fall in love, but he will ask her to leave her luxurious mansion to live only with his salary.