Father and mother are thrilled: So now their teenager son has a girlfriend. And what a fabulous young woman she is! In contrast to his older sister Milli, 17-year-old Franz was previously an introverted, quiet, shy loner. His parents are all the more impressed when he brings home the pretty, self-confident Zoe one night. Zoe quickly finds her way into the heart of Franz’s family. Or is this young woman just telling people what they want to hear because she sees their hidden desires? After an ecstatic night in the clubs of the city of Munich with a little too much drugs, Zoe has disappeared and Franz's heart is broken. He absolutely has to see her again and goes looking for his first great love.
After WWII, Helene is ready to do anything to start a new life. As a young woman, she came to the exciting Berlin of the roaring 20s, wanting to become a doctor, and soon fell in love with a man named Karl. But the course of her life took a drastic, irreversible turn when the Nazis came into power.
A 13-year-old refugee from Afghanistan living in an emergency shelter in Germany joins a Christian boys' choir to save his father who was left stranded in Hungary, and clashes with the strict choir master.
Luna Kunath (Caroline Erikson) and Tamara Meurer (Anjua Pahl) work together in the Potsdam murder commission. Luna is single, strong, assertive, funny, empathic, sporty and fast in the head. It is an excellent policewoman whose carefree always accompanies with a little naivety and brings you again and again in brenzy situations. Tamara, however, has more mature, adult.
The two of the boss Bernhard Henschel (Michael Lott) and the colleagues David Grünbaum (Omar El-Saeidi), Christoph Westermann (Hendrik von Bültzingslöwen), lail-sure Thomas Brandner (Yung No) and legal physician Werner Vense (Bernd Stegemann). Potsdam, Berlin's pretty little sister, confronts the commissars again and again with a wide variety of life effects. However, the team not only determines in Potsdam, but must always be out of the surrounding area. Because the crime does not stop at the city limit.