Clara is studying for a Ph.D in philosophy in Berlin. In this middle-class male academic environment, she feels pushed to one side. She returns to her childhood village in former East Germany for her mother's birthday, and becomes aware that a distance has grown between her and her family.

After taking several years off to have children, nurse Clara Horn returns to work and begins to feel the effects of the much tougher daily routine at the clinic - pressure, stress and tension are the order of the day. But she soon realizes that there is much more going on in her clinic: Apparently, one of her colleagues is deliberately killing patients. Clara must overcome not only her own doubts, but also massive resistance among her colleagues in order to convict the perpetrator, Rico Weber.

The body of Christian Rommedahl, from Denmark, washes up on the Flensburg Fjord. The victim's friend and work colleague, Lasse Jørgensen, is the target of the new investigator duo Svenja Rasmussen and Antoine Haller. Another lead leads the inspector to the Flensburg liquor dealer Philipp Schaaf. There also seems to be a connection between him and the dead. Because photos of Schaaf's daughter Lisa are found on the dead person's cell phone, and Lasse also seems to be involved.

A bunny riding a scooter is all that stands in the way of true love.