Aglaë the sow and Sidonie the goose are living in a farm. Their world is made of only 2 characters: Agénor the rooster and Croquetout the fox, always trying to make a good meal of them. Sidonie is naïve, always fooled by Croquetout costumes: cinema director, policeman, ... Happily enough, Aglaë or Agenor are there to rescue Sidonie.