The story of a close-knit group of young kids in Nazi Germany who listen to banned swing music from the US. Soon dancing and fun leads to more difficult choices as the Nazi's begin tightening the grip on Germany. Each member of the group is forced to face some tough choices about right, wrong, and survival.
The plot begins in the Soviet Union showing first efforts to establish the Czechoslovak legion in 1942. The film also shows the assassination of Heydrich and the subsequent annihilation of Lidice. The main topis of the film is battles with German troops for Sokolovo.