Working in the small business of Hubert and Michel is a real pleasure. Moreover, the female staff put theirs. Sounds the hour of the weekend. Hubert announces to Michel that he is going on a business trip to Paris but stops at the Auberge du Blé d'Or, in the company of his mistress. His wife goes down there too, to Michel's arm. Then his son, in the company of the two employees employed by the tandem. All this little world bunoles without being aware of the explosive nature of the situation, until the moment when Hubert's servant, the usual companion of the erotic games of the son, called to the rescue by the father, arrives on his little solex ...