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.

In 1885, famous New York Metropolitan Opera singer Maddalena dall' Orto is scheduled to perform at a festival in the German residence of Ilmingen. It soon becomes obvious that she is non other than Magda von Schwartze, who left the town eight years ago against her father's wishes to become a singer.

A soldier thinks about leaving the army for a woman. His friends try to stop him.

The young, attractive Inge Wagner becomes acquainted with Herbert Koch during the Berlin Olympics, his flight officer insignia having first caught her eye. Sparks fly immediately between the two and they soon decide to marry. But Herbert is called off on a secret mission in Spain.

In Stockholm a young female law student investigates a series of jewel thefts that have been baffling the police.

Walter Gruber once belonged to a group of unscrupulous, money-grubbing poachers. Now released from prison, he is determined never to touch a gun again. He was imprisoned for poaching, but they couldn't prove he fired the shot that wounded forester Kuhnert. Upon his return home, Walter is horrified to discover that his former lover, Kuhnert's daughter Grete, has since married someone else. Grete still loves Walter, with whom she was pregnant. But her father would have made life a living hell for her and the child had she not married another man. This man, Robert Thiele, is still poaching and is extremely ruthless in his methods. Robert eventually blackmails Walter into rejoining the poachers. When the gang shoots the old forester Kuhnert, Robert shifts suspicion onto Walter.