Otakar Hanuš

Lola Holm, a medical student, is studying for her final exams. She rejects the courtship of psychiatrist Associate Professor Linn. Bank cashier Goll lives extravagantly and his salary is not enough for his excesses. He is in need and has mental problems. He seeks medical help and accidentally meets Lola. At first, she rejects Goll's attentions, but then she can't resist him and becomes his mistress. Goll embezzles money. He is exposed and faces imprisonment. He turns to his uncle for help, but he rejects his request...

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.

Baron Dolanský is deeply interested in eugenics, he knows what happens when the same plants are crossed over and over again, and he rightly concludes that it will be no different with people. He is a widower and has no descendants, so his nephew Max must provide the future heir to the coat of arms. Fear of possible degeneration compels the Baron to provide the family with new blood. On the other hand, it must not be just anyone - he must at least have certain means. The most serious candidate is the poor but beautiful Madla Lísková, but she should receive preliminary training. The nobleman demands that she stay at his castle for a year. The girl's mother readily agrees, after all, her daughter has a secure future ahead of her. How will the efforts of the Czech Pygmalion turn out?