Günter has completed his electrical engineering degree and returns to Berlin. His old foreman and his wife welcome him and want to take a Sunday trip to Grünau, but he wants to visit a mechanical engineering exhibition that is only open that day. The old gentlemen accompany him to Stalinallee, and here something fateful happens: Günter meets the girl he has always fancied again ...
Irene, Laborantin
Günther, Ingenieur
Karl, Werkmeister
Luise
Roman, Busfahrer
Isabella, Weberin
Harry, Brigadier
Otto, Trainer
Specht, Objektleiter
Martha
Ordner
Herbert