Les Parents terribles

When Michel, aged 22, reveals that he is in love, his parents are horrified. His overly-possessive mother, Yvonne-Sophie, cannot believe that her son could love anyone other than her, whilst his father, Georges, is not pleased to learn that his son's sweetheart turns out to be his own mistress, Madeleine. The parents appeal to Aunt Léo to help separate the young lovers, but their scheme soon backfires...