Die unsichtbare Front

French language version. A Chinese cabaret singer will do whatever it takes to save her brother when he is sentenced to death for trying to save her from a lecherous Duke.

A woman with a taste for luxury goods finds her husbands risky financial gambits can not longer sustain them, so she gets a job.

The story of a "little," well-behaved girl who plunges into the "sinful" big city and risks getting lost there – told with a lighthearted, comedic, and sentimental touch. The nameless girl is persuaded by an experienced friend to earn her own money as a dancer in a bar, just like her. The "little one's" father mustn't find out, as he wants his daughter to lead a respectable, bourgeois life. Therefore, his daughter pretends to work night shifts as a telephone operator and conceals her dancing from him. Unlike her carefree, "experienced" friend, however, the "little one" is careful not to jeopardize her reputation through morally questionable behavior.

Eva, an inventor, nearly runs over Frank, a fugitive, with her car. She decides to give him work instead of turning him in, and together they complete a motorboat engine for an upcoming race.

After committing a murder for his lover, Gloria, the famous painter Jack is forced to go underground. In the harbor district, he saves the poor Malaysian girl Song in front of two intrusive sailors. She loves him for it, and together Song and Jack appear in the tingle dungeon of the port, he as a knife artist, she as a dancer.

"Raffke" was a war profiteer, shifter, the white-collar criminal, who came to wealth with not very clean methods in a short time and also likes to show it. And this film tells the story of Raffke's daughter Lilli, who, instead of marrying the Baron chosen by the father of vanity, marries a simple employee who is about to perish.

Caught by Archduke Max in an embarrassing situation with Marie-Charlote, Captain Rudi is forced into marriage. Yet he approaches actress Josefine, the Archduke's girlfriend, being outright transferred as punishment. Then both girls appear.