![Invisible Sister](https://image.tmdb.org/t/p/w185/seWQvVIzb5xBjHW0Y1h4jvokxZN.jpg)
A Yorkshire coal mine is threatened with closure and the only hope is for the men to enter their Grimley Colliery Brass Band into a national competition. They believe they have no hope until Gloria appears carrying her Flugelhorn. At first mocked for being a woman, she soon becomes the only chance for the band to win.