A gripping coming-of-age story set against the real culture wars and political events of Germany in the 1980s. The drama follows Martin Rauch as the 24 year-old East Germany native is pulled from the world as he knows it and sent to the West as an undercover spy for the Stasi foreign service. Hiding in plain sight in the West German army, he must gather the secrets of NATO military strategy. Everything is new, nothing is quite what it seems and everyone he encounters is harboring secrets, both political and personal.

The single mother Caterina Schöllack (Claudia Michelsen, 52) takes over the management of the Galant dance school on Kurfürstendamm ("Ku'damm") in Berlin after the end of the Second World War. The father of their three daughters did not return to the family after the war, he is officially missing.