Monsieur Naphtali is a good-natured but somewhat feeble older man turned away from the rest home where he lives. In search of a place to stay, he finds his way to Paris, where a woman taking surveys takes pity on him and brings him home for a meal and a bed for the night. Naphtali finds himself spending the evening with the survey woman, her brother who works in publishing, his lovely but unhappy wife, an alcoholic doctor, and his wife, an ill-tempered judge. In a simple and unpretentious manner, Naphtali forces them all to open up about themselves and discuss elements of their lives that they usually prefer to avoid.

Olivia, Irina and Masha are improving their acting skills. They no longer believe in Prince Charming, and their career is waning. Olivia works at the front desk at the airport and offers a wonderful plan: he would do so that friends will be aboard the Paris - New York plane and will sit next to wealthy men. Their task is to seduce the rich and pull them out of money. But the fraudsters do not suspect that Comissaire Bayard and his young assistant are closely watching them...