In the late 70s, young Petra Grust begins teaching at the progressive Odenwald School. She is flattered by the trust placed in her by its widely respected headmaster Simon Pistorius. But gradually certain incidents at the boarding school begin to unsettle her. Petra then realizes that Pistorius is abusing Frank, a 13-year-old. When Frank is told that he has to spend school holidays with Pistorius, he tries to commit suicide. Petra tells Frank's father (the chairman of the school's governing body) but he believes Pistorius instead of his own son. Petra fails to convince people of the man's true nature. 30 years later, Frank goes to Petra, who has long since left the school and has stopped teaching altogether. He has never been able to speak about what happened but now, after the suicide of another pupil, he is no longer willing to remain silent. He wants Petra to bear witness at the school's forthcoming anniversary celebrations.
Since the separation of his wife Katja, the architect Florian only sees his two daughters Anna and Sophie every other weekend. While he is looking for a solution to intensify the contact with the children, the doctor Katja tries to get the double burden of work and maternity duty better under control. As she falls in love again and wants to emigrate to Sweden, there is a bitter dispute. Florian sees his rights disregarded as a father, Katja feels constrained by its new claims in their life planning. In court, both want to enforce their interests
A presumed virus outbreak during a flight from south Asia to Munich. Most of all, the scientific premise is utterly wrong. Retroviruses is shown as multiplying in erythrocytes, which lack a) DNA (necessary for retrovirus replication) and b) the enzymatic apparatus for multiplying any viral nucleic acids.