Two family owners of important horse stables living faced by old rivalries. When one of them asks the help of a doctor of horses to treat the disorder one of the most outstanding equine, the conflict passes into the field of the personal.

Dr. Philipp Achtermann, a microbiologist from the GDR, was attending a conference in Frankfurt on business. On the return journey with his wife Nina, he allows himself a deviation from the prescribed route. On a side road near Lake Chiemsee, Achtermann's Wartburg collides with a West German BMW. At the wheel is Tom Maiwald, an architect.

An episode from the war in 1806 when a small troop of Prussian soldiers digs in at a mill in order to defend itself against the overwhelming advance of the French army. 

14 years old Natalie seems to live in a completely healthy and wealthy family. However she feels lost: her parents spend most of their time for her younger, sick sister. So she grows more and more lonely. After an argument with her father she runs away from home. In her quest for care and nearness, she ends up with souteneur Nico.

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.