Two Afro-German half-sisters that never met before, get closer through their father's death, search their roots and find themselves.

Alma is a scientist at Berlin's famous Pergamon Museum. In order to obtain research funds for her studies, she accepts an offer to participate in an extraordinary experiment. For three weeks, she must live with a humanoid robot with artificial intelligence designed to allow it to morph into that of her ideal life partner. Enter Tom, a machine in human form, created to make her happy.

Hans and Anna – together they make the Hannas: A hefty couple who love to cook. They meet sisters Kim and Nicola, both anorexic and excitingly different. Opposites attract, however, and anything goes, so the Hannas each wind up having an affair without the other’s knowledge. But Kim and Nicola have a secret of their own in store.

Tatort is a long-running German/Austrian/Swiss, crime television series set in various parts of these countries. The show is broadcast on the channels of ARD in Germany, ORF in Austria and SF1 in Switzerland.