In September 1974, at the Bösebrücke border crossing between East and West Germany, Heike and Ulrich Molitor, along with their two little children, are caught trying to escape to the West. As a punishment the parents are presented with a terrible decision: they will be permitted to leave for West Germany with their seven-year-old son Klaus, but their two-year-old daughter Miriam must remain in East Germany and will be given up for adoption. If the Molitors refuse these conditions, they will both be imprisoned for a year—and both their children will be taken from them. This situation forms the basis for an emotional story in which various destinies in East and West intertwine, reaching a dramatic climax with the fall of the Berlin Wall.

Berlin, 1932. The Weimar Republic is torn apart in the struggle between right- and left-wing extremists and Berlin is a powder keg. Nightclub singer Henny Dalgow get to know the Social Democratic congressman and Jewish doctor Albert Goldman, and the two become a slightly odd couple. Albert is a sworn pacifist after his experiences in the First World War. Contrary to his beliefs he agrees to act as courier for his brother Edwin, who belongs to a radical communist cell.

Due to alleged West contacts Bettina is arrested in 1984. Jan is a Stasi officer and expert in interrogation. For half a year, the officer and the dissident sit face to face almost daily, and the unbelievable happens: they fall in love with each other. In a few words and gestures and by means of a numerical code, they communicate. '11 means 'you are beautiful', '12 means 'I love you'. Jan and Bettina are always at risk of their love being discovered.

Arn has served his term in the Holy land and returns home to be reunited with his beloved Cecilia. When he returns home, he discovers that political forces tries to separate him and Cecilia - but thanks to queen Blanka they can finally get married. Arn knows that war is looming and with his martial knowledge he starts to build an army at his new home at Forsvik.