At the end of the 1980s, a film team is about to visit Lukas Wolf, Friedrich Wolf's eldest son, who lives in the state of New York, USA. They carry with them a letter from his half-brother Markus Wolf the Stasi chief from GDR. The brothers have not seen each other since 1933; on the other hand, Lukas met his other half-brother Konrad Wolf once in New York City, where they got along very well, after many years of separation. Johanna and Lukas come from Friedrich Wolf's first marriage with Käthe G...