Sequel to Juan Orol's "Organización criminal". After 6 years in prison, gangster Tony Florino is released from custody. He repeatedly makes it clear he didn't snitch in exchange for a reduced sentence, but was given time off for good behavior.

When her country is taken over by socialist revolutionaries, a wealthy woman can't bear to give up all of her wealth and possessions to the new government, so she hides all of her treasures in the 12 chairs of a dining-room set. After her death her nephew finds out what she had done and, since the chairs had been "nationalized" and are now in the possession of a dozen different people, he sets out to track them down and get the treasures he believes rightfully belong to him.