Jakob Ziemnicki

An eleven-year-old Turkish boy, two young men from a small town, and a cuckolded policeman from the sticks all find their way to Berlin on May Day, where, in the district of Kreuzberg, emotions come to the boil every year. Little Yavuz is eager to gain recognition and is determined to 'floor a cop' in order to impress his older brother. But then he meets Hary, a onetime member of the student revolts of the late sixties, and things turn out completely differently... (imdb)

Grumpy baker Grabosch can't bear the thought that his granddaughter, now that her mother has died, will live with her Polish father. He must get Mathilda back, by all means. (imdb)