A group of friends who are struggling to survive in the slums of Madrid commit petty crime in order to finance the debut as a bullfighter of one of them.

John, manager of a company, play a game of cards with a group of people he has met in a nightclub. Realizing that one of them cheats, fights with him, and there is a violent fall. Another attendee, a doctor certifies his death. To remove the dead, John is forced to commit embezzlement in your company ...