A married woman starts a lesbian relationship.

The plot is situated in the Duchy of stultus, more precisely at the Primrose Valley, a place that one day is visited by an old caravan under the command of Chief Servant. Among them is Toxzo, a gypsy prince whose entourage is dedicated to breeding race horses. The young gypsy fall soon surrendered to the charms of Sovira, the daughter of the Duke ...

A policeman discovers that his girlfriend's father heads a drug smuggling band.

A man and his con man brother, who adores his mother, has a dream of seeing the family reunited.

During the English invasions, a merchant forces his daughter to marry a soldier.

The plot reflects the figure of Pascual Contursi, tango poet. In love with a singer, he leaves his wife and son to go with her. Some time later, the singer leaves him and he composes the tango that gives the film its title.

Episodes of the action of the gendarmerie against smuggling.

A train stops for a break in the station of a small town. That random moment allows the railway chief to fall in love with a beautiful passenger, who ends up wrapping him in a complex police plot.

A humble maid is confused with a millionaire from a misunderstanding in the hotel that works and a journalist falls madly in love with her.