Maja Wegner is in her late thirties and a single mother of a teenage daughter. To give her stale life a new direction, she decides to start all over again in the big city. She sells her house in the countryside, quits her job, and moves with her daughter to Berlin. There, she finds a job as a conductor for the railroad company. Although Maja soon finds new friends in her apartment building, the search for a new life partner does not come off so easily.
15-year old Klaus Kambor, called Kurbel, is living in a village in Lusatia and already thinks of himself as an adult. He can hold a lot of rhubarb wine and has already kissed a girl. But with his new method of lawn mowing, which he thinks is brilliant, Klaus makes a big mistake: He causes a wild fire in the forest. Then he does not react adult-like at all, but shirks the responsibility, which leads to the break-up with his girlfriend Daniela. Furthermore, Klaus does not realize that several of the places he likes the most in his environment are now going to be sacrificed to mining. When Klaus becomes friends with the teacher Konzak and with the construction worker Jule, he feels understood for the first time and starts to take more responsibility.
In this East German teen musical, a group of girls are planning to take their summer vacation together on the Baltic coast. When a loud and obnoxious group of boys intrudes on their holiday, the girls are horrified to learn that the boys have the same vacations plans as them. The two groups quarrel with each other and compete over a number of things, but gradually an attraction starts to form.
An idealistic teacher is shocked to discover her pupils are already cynical and opportunistic. Her colleague soon grows resentful when she uses new and challenging techniques to help her students overcome obstacles.