The attractive Oberleutnant Paul Wendlandt is stationed in North Africa as a fighter pilot. While in Berlin to deliver a report he is given a day's leave, and on the stage of the cabaret theatre "Skala" sees the popular Danish singer Hanna Holberg. For Paul it is love at first sight. When Hanna visits friends after the end of the performance, he follows her, and speaks to her in the U-Bahn. After the party in her friends' flat, he accompanies her home and chance throws them further together when an air raid warning forces them to take cover in the air raid shelter. Hanna reciprocates Paul's feelings, but after a night spent together Paul has to return immediately to the front. There now follows a whole series of misunderstandings, and one missed opportunity after another. While Hanna waits in vain for some sign of life from Paul, he is flying on missions in North Africa. When he tries to visit her in her Berlin flat, she is giving a Christmas concert in Paris.
"Assassination" - A far-right political organization called "Fellowship Loyalty" seeks contact with an easily seducable man whom she finds in Joachim Burthe. The leader of this deeply democratizing group, the equally characterless and unscrupulous Gregor of Askanius, whispers to the fanatical student seeking guidance that it is finally time to put the death sentence on the corrupt system and its representatives.
The daughter of a famous painter fleeing thieves who believe she knows where one of her father's original paintings is kept, flees and hides out at the residence of a pair of avowed women hating bachelors.
This film tells the story of the fictional Dr Barnay and recounts his experience of the First World War. He works as a doctor in a military hospital and has always been committed to bringing about the end of war. When his wife dies in an air raid, he spends all of his time working on an anti-war invention to distract himself, and in the process neglects his new wife and his child. When the child is killed in an accident because of his machinery, he ends up pushing away his wife and best friend and focusing solely on his invention. In the end he sees the error of his ways, reconciles with his wife and friend and realizes that peace for humanity is something which comes from within.