In a small farming valley in Austria in the beginning of the 20th century a tyrannical farmer is found dead, and all the farmhands are relieved to be free of their tyrant. But the farmer was childless, so suddenly they all inherit the farm together. Now conflicts begin, as nobody is the boss and nobody has to obey.

The doctor and soccer player in the leisure time Jo Hauser decides to move to Berlin and be an intern in a famous clinic, expecting to increase his knowledge and expertize, and help his handicap brother Willi Hauser. He joins a secret fraternity of doctors, under the leadership of Prof. Muller-LaRousse, who is researching the use of bionic muscles in human beings without any ethics or respect to the laws. The team is also volunteer to the experiences, and is under investigation of Paula Henning. When Jo gets close to a Filipino nurse, and becomes addicted in the drugs used in experience, he realizes the truth hidden in the methods used by the secret society in the development of science.