Excitement in Frühling: while feeding the dogs, the owner of a kennel, Anton Lachner, collapses unconscious. While he needs immediate surgery in the hospital, the dogs are running away in all directions, causing a commotion in the village. Katja is asked for help. While searching for the four-legged runaways, the village helper notices a confused young man who thinks he has run over a dog. A little later he becomes a serious threat to her. Adrian is also endangered: After the death of his father, he loses more and more control over his life. Even girlfriend Lilly can't stop him from his hour-long escape into the computer world.