Karl Kramer is a waiter in a beach hotel on the Baltic Sea. But he has completely different plans in mind for the future. Before he marries Grete Wernicke, the daughter of the hotel manager, he wants to have enough money himself.
The young doctor Dr. Virginia Larsen fights in vain against malaria on an island in the Antilles. She finally receives support from Dr. Dos Passos. The doctor persuades the rebellious natives to get vaccinated. They even help to dispel the suspicion of murder weighing on Dos Passos.
A German scientist designs and builds a machine that will do dangerous work instead of placing humans in jeopardy. But the machine itself turns out to have disastrous effects on the people involved.
During his trip to the city, a naïve man from the countryside falls victim to a thief who steals his wallet. Since all his personal documents were in it, he not only looses his money but also his identity. The thief turns out to be a cunning con man, who uses the papers for his criminal schemes....
Baron von Goret is an impoverished landowner, whose estate is about to go into receivership. And so, for that reason, he wishes to marry off his son Hermann with his well-off girlfriend Helga. But Hermann is in love with the farmer’s daughter Dorothea. He leaves his father’s estate with her...
