For two weeks, 20 male participants are hired to play prisoners and guards in a prison. The "prisoners" have to follow seemingly mild rules, and the "guards" are told to retain order without using physical violence.

Two crew members of a spaceship wake up from hypersleep to discover that all their colleagues are missing. Despite this, it appears that they are not alone.

30 years later, Berti and Uschi are divorced, but their son wants to follow in his father's footsteps and become a racing driver.