The bad economic situation causes the owner of a fish shop, Kateřina Udadná, to declare bankruptcy. The woman is devastated because she has worked hard all her life. She unexpectedly receives a letter from America from a certain Jonn Sam, who informs her that he is coming to Europe, where he intends to settle down. He brings her news about the inheritance that Mrs. Kateřina is to receive from his deceased uncle.

Disillusioned with his marriage which has ended in divorce, Petr Leroy goes off to the Riviera to the place where he first met his wife and where he hopes to be spiritually revived. Here he meets his friend Jan and together they enjoy the joys the Riviera has to offer. Jan meets a charming girl at the casino and he takes her off into the mountains. On his return he speaks of the beautiful Olga with whom he has spent a wonderful three days. Olga, however, does not appear for a meeting they had arranged, so Jan goes to look for her in the mountains. Then he sees her in a village and tries to catch up with her in his car. He has an accident. Olga takes him to the nearest sanatorium where everyone behaves very strangely to the newly-arrived patient.