When Prince Vain got his shirt fixed, he proclaims that he had slain two lizards in front of the tailor's house - "two in one strike". When the tailor swats seven flies at once, he sows himself a banner saying "seven in one strike", and together with his bird he starts a journey into the world to pronounce his deed.

Andreas works as an assistant in his father’s small-town bakery. However, he actually has other plans: As a passionate trumpeter, he wants to study music in Berlin. His father is less than thrilled and wants his son to take over the bakery. Therefore, Andreas decides to try his luck in Berlin and starts working in a wholesale bakery together with his friend Paul. Incidentally, the in-house band is looking for a trumpeter.

Germany in 1949: The residents of the Thuringian village Hunsdorf are still heavily influenced by archaic superstition and explain unusual events with preternatural powers. The same happens when pigs again and again disappear from different farmyards. The village residents firmly believe that witches are the reason for this mystery. Not even police detective Kühlemann who is sent to Hunsdorf is able to dissuade them from their superstition. Thus, the farmers think his investigation is aimless and they do not support him at all. With a lot of patience and well-made arguments he finally convinces little Peter that there are no witches. Next, Peter’s grandfather and teacher Marianne take Kühlemann’s side. With their support, the police detective eventually finds out the truth and is able to put a stop to the gang of crooks that had been stealing the pigs.

Robert Mayer is a doctor based in Heilbronn, Germany. This documentary portrays his life and work, shedding light on his contributions to the medical field.