Vernehmung der Zeugen plot
Schoolboy Rainer Gebhardt is found stabbed in a village square. The summoned doctor immediately recognizes the murder weapon. The knife belonged to her son Maximilian Klapproth. The case is clear, witnesses can only tell how this happened. Through his studies and his mother's professional career, Maximilian grows up with his grandmother. Against his will, he has to leave his grandmother and Berlin at the age of seventeen, because his mother was offered a medical practice in a village. She also wants to build a new family life with her new husband, who works in the area. In his new school, Max from Berlin is not really well received.