The biography of the Bandleader Glenn Miller from his beginnings to his death over the English Channel in December 1944, with a lot of his arangements, partly in an authentic cast.
A couple of teenagers have a band, Mystery, with Jennie as the lead singer. They go to a bar on the coast and play during the summer. Jennie falls in love with the owner of the bar, Martin. They get an offer to play in Europe and perhaps become famous. But are they ready for it?