Odile Dufay

Bienaimé, a modest postman, in love with Janine, the village postmistress, does not know that he is the illegitimate son of the old Baron de Mondésir. The Baron dies and in happy amazement, Bienaimé finds he is the sole heir to the deceased's estate. But he should be careful, for two crooks, Waldemar and Erika, are after his newly-acquired wealth.

Believing that her husband is cheating on her, Jacqueline decides to take revenge and goes to find Ernest, a chilled sigh. But in her bachelor apartment, she cannot decide to push her revenge to the end.