Marion Loran

January, 1920. 350,000 French soldiers remain missing in action. Major Dellaplane tirelessly matches the dead and the wounded with families' descriptions. Honor and ethics drive him; he hates the idea of "the unknown soldier." Into his sector, looking for her husband, comes a haughty, politically connected Parisian, Madame Irène de Courtil. Brusquely, Dellaplane offers her 1/350,000th of his time, but as their paths cross and she sees his courage and resolve, feelings change. After he finds a surprising connection between her missing husband and a local teacher, Irène makes Dellaplane an offer. This man of action hesitates: has he missed his only chance?

Three young men (Jacques, Pierre and Michel) share an apartment in Paris, and have many girlfriends and parties. Once, during a party, a friend of Jacques' tells him he has a quite compromising package to deliver, and asks him if he can leave it discreetly at their place. Jacques agrees and, as he works as a steward, flies away for a one month trip in Japan, telling Pierre and Michel about the package. Then, one of Jacques' former girlfriends drops a baby before their door, making Pierre and Michel believing it is the package they are waiting for. Their lives are then completely changed.

A middle-aged disabled man unknowingly begins a lonely hearts correspondence with his own unmarried sister, who takes care of him. As he writes more and more to her, he begins to fall in love, and she, knowing that it is her brother who is writing, discovers a new, tender side to him. But trouble looms when he asks to meet her in person.

A compulsive gambler must steal a suitcase full of money, which is also coveted by Melba, a cabaret singer. A getaway ensues.