Broken Strings is a 1940 American film directed by Bernard B. Ray and produced by L.C. Borden.
Arthurs daughter Grace Sybil Lewis is romantically interested in a man named Gus Pete Webster, and they both work for the same company that makes hair products, which is owned by a James Stilton. Stiltons son, Sam Edward Thompson, has a thing for grace and is jealous of the attention she gives Gus. As a result, Sam refuses to give Grace an advance when she needs to pay for her fathers appointment at a doctor that specializes in neurology, Dr. Charles Matson Jess Lee Brooks. The doctor promises Grace that she can pay the fee of 1,000 later, when her brother John has raised the money.Sam goes on to frame Gus for something he didnt do, and when Gus finds out, both he and Grace quit their jobs at the Stilton company. Fortunately, Johnny is a big success at the Miller Caf when he is playing swing. ........
Source: Wikipedia