25-year-old former model Steffi has everything that she considers necessary for a perfect future: a man who can support him financially, a beautiful home, and a pregnancy--albeit via sperm donation. Nobody's perfect, after all. But when she discovers that her husband is cheating on her, she is determined to find out more about the origins of her child. She is led to 26-year-old Tommi Gehrke's garden shed, where she finds her worst nightmare: the prototype of a total loser.

A new house in a new town could mean the beginning of a phase of domestic bliss for a small family. Nina, a doctor, has taken a few days off. Her husband Frieder is busy laying tiles, while their daughter Charlotte plays in her new room. But Nina is having her doubts; she stands about in the half-empty rooms, feeling thoroughly alienated. Suddenly, without saying a word, she decides to leave...

SK Kölsch is a German television series.