While working as accountant in his uncle's factory, the talented young pianist Peter dreams of becoming a famous composer. When he shows his work to a producer, he manages to convince him to give him a chance. From time to time he gets bigger contracts that keep him more and more away from home and his young wife Elisa. When he "discovers" and further on supports a pretty ballerina in Munich, a rumor starts that he's having an affair. He fails to realize that his marriage is threatened.