Street musician Markus goes from town to town earning money on accordion for a fee. He becomes popular with the boys in the street and also with Vivian who becomes his girlfriend. One day one of the boys is so unlucky pushing the accordion into a rivere. This causes Markus to lose his livelihood, and with a sick mother his existence is put to the test. It takes 10 boys to do something about. They raise money by putting on a show in the theater and bringing two celebrities to the play.
Businessman Braa has many enemies and is put in prison after a scam. While in prison his wife dies of a serious illness, while Roll takes over the business. But he is not popular with the workers. When Braa gets out, it's time for revenge.
