György Galambos

Marguerite Gautier, a beautiful Parisian courtesan turned courtesan, falls in love with the son of a country nobleman of modest means. This ardent love makes her give up her former lifestyle and move to the country with the boy. Despite their financial problems, their blissful happiness is interrupted by the appearance of the father, who asks Marguerite to break off her love affair for the sake of the boy. She then returns to Paris and resumes her self-destructive lifestyle, which has a fatal effect on her health. Her lover's heartache only increases when the truth is revealed: she has sacrificed her happiness for his career.

There are mysterious murders in the area of ​​Lake Balaton. These places are shrouded in secrecy and constantly attract hunters: during the Second World War, the Germans had hidden a huge treasure here. Investigation of the murders entrusted to Major Kardos. He takes up the case, but in search of treasure he had many competitors. Kardos uses help from his loyal friend - a policeman-superman Etvash aka "Droplet".