The story of the confusion experienced by Aparicio Boamorte who works in the Zoo and has a giraffe as a confidante to vent the scolding he takes of all the people with whom he relates.
Clementino is a postman who doesn't have much talent for the job and is six months behind in the payment of his apartment. While delivering a correspondence, he is kidnapped by a masked bandit, but manages to escape, and ends up helping the police in the capture of the whole gang, getting a lot of money as reward.