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.
A French musical comedy film, one of the many operetta films made in the 1930s. Rejected for the law after cheating with his fellow students, a frivolous youth gets a job as a notary in the provinces where he hires his girlfriend and they have a fine musical time.