After being fired from his company, Pablo meets his friend Ana, who introduce him to Pedro Ramírez, an undesirable lawyer, who offers him 15,000 pesetas for reports about his ex-company with the intention of doing a rob. When the lawyer's gang goes to give the coup, Ana reports them to the police, with the idea of taking the loot and fleeing with Pablo. But all of them are arrested and end up together in prison, where the intrigues and skirmishes between them will continue.
Through a pictoric play, this movie tells the story about the painter Eduardo Miranda who, one night, while he was lokking to a gipsy group that was dancing, discovers a beautifull girl called Carmen. Dazzled by her beauty he decides to paint a picture. This causes roumours in the neighborhood, and it also arouses the jealousy of his wife.
Barcelona, Spain. A young man is murdered in the middle of the street in front of the police headquarters. Miguel and Marcial, two agents of the Criminal Brigade in charge of the investigation, find in the victim's room a newspaper where a cryptic classified ad appears.
A woman is told his military husband is considered dead, the truth is he has been transferred to the secret service. When he returns to Spain and they get reunited he ends killing a German spy, and then she gets prosecuted.
Kitty, niece of a Marchioness, is betrothed to Don Candido, a wealthy manufacturer of preserves. Nico, an old friend of Candide who is completely ruined, arrives to the fashion hotel in which both are. Nico falls in love with Kitty, but, unlike the other men who court her, treats her with indifference. The girl, wounded in his pride, it is interested to Nico. Just before the wedding, Don Candido leaves claimed by its industrial businesses, and instructs his friend to take care of his bride. Nico and Kitty end up falling in love. Don Candido back the same day fixed for the wedding.
An animals' collectionist is despised by his wife so that he decide to comeet suicide, but the notice about the death of his brother, a pianist who lives abroad makes him change his mind. He makes his family think that he has commited suicide and some days after announce the arrival of his brother and he impersonate him. His wife recibes him with an affection that he was unaware to.