Two narrators read the letters of unknown people and tell about the fate of individuals, their work, love and life.

A few days after the GDR built the Berlin Wall, West German Chancellor Konrad Adenauer commented that this was "an infamous and brutal act against our brothers and sisters in the Zone." Director Walter Heynowski digs into this ubiquitous West German expression, using footage from West German newsreels and TV programs, and compares the life of "brothers and sisters" in East and West Germany. In this propagandistic documentary, the director juxtaposes images of class hierarchy and conflict in the West, with images of a flourishing East.

Berlin, 1948: Paralyzed and robbed of her memory, Fleur regains consciousness after a serious fall. The doctor treating her recognizes that her problem is of a psychological nature and encourages her to face up to her past. The daughter of a brothel owner is reluctant to look back: on a hapless childhood, her relationships with bon vivant Dr. Goldner and the politically committed locksmith Philipp (Hilmar Thate) as well as the difficult period of fascism... This exciting journey into the German past is based on Dinah Nelken's novel "Das angstvolle Heldenleben einer gewissen Fleur Lafontaine".

A new world full of excitement and temptation opens up for 18-year-old Erika when her father flees from Krüselin, a small village in Brandenburg, to West Berlin, taking his daughter with him. Her uncle's luxurious house, the turbulence of life in the big city, and her cousin's progressive thinking and quick wit all turn her head at first. But behind all this glitter and tinsel lurks the cold, hard world of money and Erika begins to feel homesick for the town where she grew up and for Rolf, her first real boyfriend.

13-year old Thomas Berndorf, the son of the rich business man Alexander Berndorf, becomes friends with Hannes Wille, whose father works as foreman. They get to know each because Hannes sometimes is allowed to polish Berndorf′s Mercedes 300. They make a bet whose mother is the most beautiful. Hannes assumes that Mrs. Berndorf is only admired for her expensive jewellery. Thus, he suggests that Thomas should steal a collier from his mother. Out of solidarity, he also robs a golden brooch from his mother. At home at the Berndorfs, a severe crisis threatens Thomas′s parents′ "marriage of convenience", and financial hardships are following on the theft.

1929: Marie Lehning, a farm worker from Warmsdorf on the Baltic Sea, falls in love with the fisherman's son Mingo. Both complete an apprenticeship in Lübeck. Marie wants to become a seamstress, Mingo a carpenter. After their first night of love, they swear eternal fidelity. But Marie has to return to the village, her mother is ill and her siblings are unprovided for. She starts working as a maid on a farm. Unexpectedly, she meets the young Kurt Meier from Berlin, whom she knows from before.

Young, pretty Milli is passionate about winter sports, and of all things, she wins a vacation trip to the Baltic Sea at her company - in summer, of course. After her first dip in the sea and meeting a nice young man, her initial displeasure fades. But not for long, because Robby turns out to be a filou, shuns regular work and is also a womanizer. After some confusion, Milli's vacation ends well after all. She goes home with Robby, who wants to take a job as a car mechanic in her home town of Suhl.

DEFA crime film about the smuggling of PVC across the (still open) border from East to West Berlin.