In August of 1914, amidst the public ecstasy surrounding the impending war, Hans Gastl, the young son of a Munich bürger, makes a decision: he will not take part in this war. This resolution signifies a turning point in his life; a farewell to his class and his family.
Bad planning and shortages prevail on an East German construction site. Foreman Hannes Balla uses unconventional methods to overcome the problems. New Socialist Unity Party secretary Werner Horrath is charged with bringing the rough-and-ready builder crew into line. The task seems doomed to fail as the two men compete for the affections of young engineer Kati Klee. But when she gets pregnant by married man Horrath, he is in danger of being expelled from the party, and Balla takes his side...