One day, robot Robby enters into a life of the most creative little boy, Toby. Robby had been separated from his robot parents when his spaceship crashed. Toby decides to offer his help and the two of them become friends.

Between forests and hills, the river Ahr meanders through a mystical, foggy autumn landscape. Amidst this idyll a man awakens in the middle of a vineyard. He does not know who he is, where he is or how he came to be here. Next to him is a dead young woman lying among the vines. As a foreigner in the secluded town in the Ahr valley he enters an archaic village community, which seems to keep a secret from him.

The SOKO Köln investigates the cathedral city with humor and often with hard work. Their cases take them into a variety of environments, from the Cologne clique to the terraced housing estates on the outskirts of the city.