A German submarine hunts allied ships during the Second World War, but it soon becomes the hunted. The crew tries to survive below the surface, while stretching both the boat and themselves to their limits.

Emotions and feelings should not be confused with sentimentality. Emotion is ancient and more powerful than any artistic expression. The film observes young couples facing difficulties while trying to move their love experiences towards clear decision making. A film full of ideas, details and associations, fictional scenes, documentary footage, archival materials and opera music.

It's Friday evening. The lift repairman leaves the building and wants to finish his work on Monday. But he doesn't know there are four men in the building. They use the lift but stay in it about 100 meters from the floor. They have little oxygen and must survive…

In the summer of 1963, US President Kennedy visits the Berlin Wall and the hit song "Schuld war nur der Bossa Nova" plays from the jukeboxes in the pubs. And on the outskirts of a small town in the Ruhr region, a teenage clique organizes a party. Among them are 17-year-old Heike and her friend Gaby. While Gaby is being hit on by loud-mouthed Charly, Heike has lost her heart to Manni, much to the annoyance of dreamy Little Joe, who secretly has a crush on Heike. When it comes out that Heike is pregnant, a scandal ensues.

TV star Benjamin inherits from his uncle a cloak of invisibility. Invisible he must discover that his wife is cheating on him with his best friend and asks her in front of the television camera, it does not do to. A journalist on the hunt for a story, adds to the confusion.

Theo Neuner is an unscrupulous West German building contractor who senses big business in the GDR after the collapse of the SED dictatorship. But things don't turn out as he had imagined. The fall of the Berlin Wall does not bring the desired business, but rather a number of private problems: his lover dies, her sister makes his wife suspicious and the marital crisis reaches its climax on a business trip to Berlin...

The relationship of a married couple in their 40s is broken when the mother has an affair with her teenage daughter's boyfriend.