20 volunteers agree to take part in a seemingly well-paid experiment advertised by the university. It is supposed to be about aggressive behavior in an artificial prison situation. A journalist senses a story behind the ad and smuggles himself in among the test subjects. They are randomly divided into prisoners and guards. What seems like a game at the beginning soon turns into bloody seriousness.
Georg Wilsberg is an antiquarian in Münster. He used to be a lawyer but lost his license. Since then he has been working as a private detective. The always clammy Wilsberg urgently needs this income. In addition, he depends on the support of his friends, especially because of the car.
