Synopsis: Jimmy Stewart plays Jimmy Haskell, a penniless musician who goes to work for the family business. He discovers that his no-nonsense uncle is trying to evict the company's neighbors - a family of talented musicians whose incessant playing is driving the greedy executive crazy. When Jimmy falls for the band's beautiful singer, he is forced to hide his feelings from his family and his identity from the band. An elaborate scheme to bring the enemies together backfires and Jimmy finds himself in danger of losing his girl, his job and his freedom as the police turn up with an arrest warrant!