Magdalena and Michael are two children from working-class families in Berlin, who have sworn to marry each other. When they grow older, after the
Nazis rose to power, Michael is arrested for being a member of the
Communist Party. Magdalena joins the underground party to continue his work. Jürgen, a friend of the two who is now a
storm trooper (Sturmabteilung)
paramilitary wing of the
Nazi Party, tries to convince her not to become a communist. During the
Second World War, Michael is sent to a
penal battalion on the
Eastern Front, where he meets Jürgen again as a commanding officer. Michael overpowers him, defects to the
Red Army and returns to the battalion once more to convince the soldiers to surrender, thus saving their lives. He reaches Moscow, where he sees Magdalena board a plane. He tries to call out to her, but she does not hear him. They will never meet again. ==Cast==