Jules Duraton is the headmaster of Chatelbourg's high school. He is happily married, has a teenage daughter named Solange, and everything would be for the best of all possible worlds if he and his family were not the namesakes of the protagonists of a famous comic series broadcast every day on Radio Monde "La Famille Duraton". Day after day, the real-life Duratons are made fun of because of their surname and Jules just can't take it any more. That is why he decides to sue the radio station responsible for his misfortune.

Is doubt allowed in love? In this police investigation, feelings interfere with the investigation. While a murder has been committed, the benefit of the doubt as to the identity of the murderer is obviously allowed. Love, jealousy, passion and crime make up the essence of this thriller crime drama.