Long-haul driver Hannes (Manfred Krug) picks up a young hitchhiker, Herb (Jaecki Schwarz), who had a falling-out with his parents after dropping out of college and now travels around doing odd jobs. After a series of adventures, they are joined by Johanna (Jutta Hoffmann) and her child, who missed their bus and need a ride to Berlin. Johanna has left her husband so that he can reflect on their broken relationship and both men gradually begin to fall in love with her.
The adventures of three friends from East Germany on the Black Sea.
After the second World War, Dresden has a lot of reconstructing to do. To get the cigarette factory he once worked for running again, Kalle has to travel to Wittenberg - the only place where carbide can be found. Once there, Kalle find himself in the unfortunate situation of having to hitchhike his way back to Dresden, transporting seven heavy barrels of carbide. However, his inventiveness and optimistic attitude help transform the grueling task into an adventurous, entertaining, and funny journey.
At the end of the 1950s, the production of optics in the German Democratic Republic has reached top quality and instigates interest in the West. When national demand rises strongly and at the same time the export to South America heavily decreases, the Volkspolizei - the GDR police force - starts to look into the case. Two seemingly unrelated cases are the starting point for the investigation by second lieutenant Schellenberg of the department for optics racketeering: An old woman who was arrested in the Berlin city railway for trying to smuggle a pair of binoculars to West Berlin, and a dead person in an area of allotments who was involved in obscure dealings with optical devices.