A teenager is found murdered, and the examining doctor recognizes her son's knife. The film works its way back to reveal how this situation came about; a rare treatment of the taboo subject of youth criminality in Socialist society.
Young construction worker Ralf Reider leaves his home village Katzsprung in the Rhön mountains during the "Berlin Initiative". In the capital, he wants to earn enough money in construction to build his own house for his wife and his child. But Ralf is an unconventional character who soon becomes an outsider because of his behaviour.
Helmut Kamp, the construction brigade leader, a man no longer young, life immediately confronted several difficult and woeful problems. The birth of a son, the tragic death of his wife, the relationship of his daughter Ingrid with Dr. Beißert coincided with the need to move to an uninhabited area where a nuclear power plant will be built. Kamp, Ingrid and the members of the friendly brigade decide to act as the duty and the feeling of partnership prompts them, and gradually they all become participants in the new construction...
Martin′s and his girlfriend′s Kathrin′s childhood comes to an abrupt end in 1920, when their Mecklenburg village is drawn into the events surrounding the Kapp putsch. By accident, Martin discovers a charge of weapons that land owner von Bröder had put away for the reactionary forces, and gives them to the workers in the city. When the village starts to organize a strike against the putsch, soldiers arrive at the village to hold down the residents of the village.
