A handsome young man is released from jail and goes to "El Pez que Fuma", a bordello in the outskirts of Caracas. La Garza, its middle-aged owner, hires the young man as handy man, but soon he takes the place of the administrator, who is also La Garza's lover.
Commissioner Leon (Miguel Angel Landa) of the Technical Judicial Police is assigned to the kidnapping of a child of the upper class of Caracas. The details of the kidnapping the attention of Leon, as there is no evidence of violence in the child's home, or witnesses to the abduction. Based on that Leon believes that the hijackers knew the boy and soon begins to suspect several young people from wealthy families of Caracas.
Cowboy-policeman-hero interferes with the bad guy's plans and prevents his engaging in monkeyshines. Part of the series "Mauricio Rosales, el rayo justiciero."