Three generations of a wealthy Bordeaux family are caught in the crossfire when Anne decides to run for mayor, thanks to a political pamphlet that revives an old murder scandal.
Betty and Victor are a pair of scam artists. One day Betty brings in Maurice, a treasurer of a multinational company. Maurice is due to transfer 5 millions francs out of Switzerland, and Betty is convinced he plans to steal that money.
Sophie, a quiet and shy maid working for an upper-class French family, finds a friend in the energetic and uncompromising postmaster Jeanne, who encourages her to stand up against her bourgeois employers.
The story of the couple from the very first meeting to break up told from a view of a woman, Francoise. The film shares the same plot with "Jean-Marc ou La vie conjugale", that tells the same story from another perspective.
Rich industrialist Jacques Decret learns his wife Gloria is having an affair with a young actor. For revenge, he bombards her with anonymous letters, convincing her that her lover is the culprit while Gloria desperately seeks a way out.