Five musicians form in pre-war Berlin a dance band, which is largely successful thanks to the singer Marion. When love rivalries break out among the musicians and the Second World War begins, they are scattered in all directions. After the war, a coincidence brings them together again.

The nine-year-old orphan Therese has recently moved in with a family of gardeners. She continues to take loving care of her former foster mother, from whom she had to leave when she fell ill with a heart condition. With the help of old Jacob, the girl manages to grow a particularly beautiful rose. After some complications, this proves to be a stroke of luck, and not just for her.

Not even on vacation does building tycoon Harald Rehm (Willy Fritsch) look after his son Nils. He would much rather inspect a building site in the mountains or make out with governess Margret (Josefin Kipper). When Nils runs away and promptly gets stuck in the mountains, Rehm has to show some real fatherly love.

The deaf-mute little girl Angelika is a talented dancer and is trained by a ballet mistress so that she gets the leading role in an opera despite the intrigues of a rival. Angelika's brother gets out of prison and wants to build an honest life for himself, but falls back into the clutches of his former gang, who use him and the unsuspecting Angelika to circulate counterfeit money.