What Did I Ever Do to the Good Lord to Deserve a Wife Who Drinks in Cafes with Men?

Original title: Mais qu'est-ce que j'ai fait au bon Dieu pour avoir une femme qui boit dans les cafés avec les hommes ?

Gaby is happy. After eighteen years of work, he is a flourishing mechanist. But one day, the mechanic of his life is out of order. He discovers that his assistant is in love with his wife. This one runs away with her daughter in law. So, Gaby's friends imagine a gambit to find them, at the moment where father and son enjoy pleasures of single life.