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.
With their two grown children gone, Anja and Michael Wagner move into their own apartment in the city center. Both are looking forward to their newfound freedom. But when Niklas, their youngest child, is kicked out of his roommate's apartment, he decides to move in with them and his girlfriend.
