A film crew from Germany, filming in a remote village in northeastern Turkey, interviews an elderly Kurdish woman. She performs an ancient ritual to keep alive the memory of the son she lost years ago. The young woman, who helps the German crew with the Kurdish translation, is also the caretaker of seven-year-old Melek. Melek's father is a member of a shadowy organization whose true purpose is unclear. The result of all these people coming together will be devastating.

Longtime friends Noah and Hakim fall in love with the same woman. Charlotte is a photographer from Bavaria, blonde, blue-eyed, German and Catholic. Noah is Jewish and Hakim is Muslim. The tension between the two friends, the religions and the previously friendly families is thus established.

Suddenly the Russian Galina reappears in her ex-boyfriend Tom's life and asks him to contact his sister, who heads the crisis team at the Foreign Office. Galina offers herself as a whistleblower to Germany after hackers specifically attacked the computer systems of the Berlin Central Hospital. She has the code that can thwart further attacks, but in return she demands money, asylum and inclusion in a witness protection program for herself and her young daughter.

Young forester Jana Doussière takes up a short-term position at the Grunewald forestry office. Coming from a wild forest in the Vosges, the solitude-loving Jana, who tends to struggle with people, encounters the big city forest and its "Berlin peculiarities". In addition to naked men, demonstrating wild boar fans and committed conservationists, the new forest warden is also confronted with sofas in trees, a mysterious city hunter and forest warden Robin, who hasn't exactly been waiting for her. And even her best friend Aylin, who brought her here, doesn't seem to have told her everything about the new job...

Alice Cordes is to spend Christmas with her boyfriend Nicolas Huber's family in Upper Bavaria. Although the Hamburg chef no longer has parents herself, she initially reacts hesitantly to the invitation: a family celebration? But they haven't known each other that long. Unfortunately, their journey together comes to nothing: Nicolas is held up by work and has to join them. Alice only finds out about this at the train station in snowy Bavaria.

Jakob Sesam is the once successful creator of the children's TV series Hello Spencer. Twenty years after the last episode, he lives with his puppets in a dilapidated discotheque, but now this last refuge is also in danger of disappearing. Sesame and his puppets have only one chance left: they must quickly raise 10 million to stop the demolition excavators.