East Germany 1978. Karoline and Robert, teenagers who used to live in the same house until Robert's family moved, meet again at this year's holiday-camp. First love, first nude experience, first self-made theatre performance of "Romeo and Juliet". A look at the east-German youth in the late seventies.

19-year old Peter is working to gain practical experience for his planned medical studies. But his life turns into confusion as he unexpectedly comes a father.

Ten-year-old Lutz Paschke, son of detective captain Paschke, is an enthusiastic but often overzealous detective. He roams his town with his basset hound Pinkus and thinks he can spot crimes in mostly harmless incidents. Every now and then, his father is called by him to a supposed crime, so Lutz thinks he has seen a murder, which turns out to be a clumsy attempt to kill a carp. Father Paschke is annoyed, especially as Lutz's actions repeatedly put him in embarrassing situations. So when Lutz receives an anonymous letter with cut-out letters announcing a crime at the old mill on Friday evening, he doesn't tell his father.

In a backwater town, opera director Andrej Wischnewsky is supposed to put on a production of Mozart's "Don Giovanni".

Karin, who is in her mid-thirties, works as registrar but has been divorced for several years. Together with her 16-year old daughter Nora, she leads a happy and independent life. Then, she finds a new partner in the mathematician Peter, but does not tell her daughter about him. When Peter proposes marriage, Karin always comes up with new excuses why such a step is still too early for her. She mainly fears that Nora would not be able to cope with another marriage of her mother. But when Peter cannot be dissuaded anymore by her excuses and finally wants to marry her, Karin comes up with a bizarre plan.

Europe, 1620: The well-known astronomer and mathematician Johannes Kepler, who teaches as a professor in Linz, receives the message that his mother is prosecuted as a witch in Württemberg. The truth behind the allegations is rather simple: His mother has been denunciated by a former friend after an argument with the authorities. Kepler tries desperately to convince the prosecutors of the absurdity of their allegations with rational arguments.

Photo model Monika Stange is found murdered in her apartment in a major West German city. Detectives Bentheim and Laube find rough diamonds hidden in the apartment. The trail leads to a racketeering ring and the influential industrialist Dr. Vogelsang. The latter is not prepared to get involved in the murder case under any circumstances and refuses to testify. Inspector Laube tries to solve the case without his colleague.

A dead body is found in a burning car on the Berlin-Leipzig highway. The police investigate: Murder. Objects found in the car point to gold smuggling. At the funeral of the murdered man, his circle of acquaintances is scrutinized. They are all suspects. The trail leads detective Lindner to a bar.

Uwe is a chemistry student and works as an excavator driver on various construction sites at weekends. One weekend, he meets the nursery nurse Gabi. As it turns out later, they owe their encounter to the daughter of the construction site brigadier Trunzer. But it doesn't stop at this one encounter and the resulting flirtation, as the two fall in love within a very short time. On another weekend, Uwe accompanies Gabi to visit her family. When construction site brigadier Trunzer returns from vacation a few days later, he first asks Uwe where he has been during his absence, to which Uwe replies: "I was in Honolulu - bet?".