The treacherous frankfurter

Captain Otakar Kuba goes into seclusion and closes himself off from the world. He would have continued to drown his self-pity and sadness over the break-up of his relationship in wine if a young woman hadn't come to ask for his help in finding her missing friend. At the same time, a local dog walker finds a dead woman in the ruins among the wine cellars. A complex investigation is underway, in which Cuba becomes involved. Gradually, facts that should have remained secret are revealed...