Into the idyllic life of young mother Lilli and her daughter comes a young man who awakens Lilli's need for passion, variety and freedom. But the inseparable bond between mother and child will not allow an intruder to enter.

Andreas Baader starts out as a small-time criminal. In Berlin, he is recruited by a revolutionary cell. They plan to overthrow the state.

A violent crime shakes Inspector Kluftinger's idyllic hometown of Altusried. The murdered man worked as the manager of a nearby dairy and was hated because he cut the price of milk to the bone. This affects the farmers, with whom the detective plays in the brass band, who are worried about their livelihood. Kluftinger has to ask them unpleasant questions, which promptly poisons the atmosphere. His wife Erika is also upset because her husband cancels their vacation in Spain because of the murder case. And to make matters worse, his overzealous father, a retired village policeman, starts his own investigation. While the detective falls into an excavated grave in pursuit of a suspect, Kluftinger Senior's investigations lead to the arrest of the murder victim's illegally employed cleaning lady. She has nothing to do with the bloody deed, but puts the detective on the trail of mysterious truck deliveries from Eastern Europe.

Single mother Sabine lives with her 18-year-old son Ilya at Kochelsee in Bavaria. Ilya wants to take some time out and go on vacation to Italy with his girlfriend Cora. But Cora suddenly disappears and Ilya goes to Italy alone. When Sabine discovers a buried cave in the mountains shortly afterwards, she finds Cora's body. She fears that Cora was unfaithful to Ilya and that he killed his girlfriend in the heat of the moment. Sabine does everything she can to divert suspicion away from her son. In desperation, she turns to the village policeman Asam. Sabine has no idea that she has made a fool of herself with him. While the police search for Ilya, Sabine discovers the secret of the intelligent but brutal village policeman. Is Asam himself the murderer in the end? Sabine's life is in danger.