"An island. A bunker. An experiment. Boris (Uwe Ochsenknecht), Les (Hannes Jaenicke) and Kim (Isabelle Willer) are three young people who have agreed to spend two months in a nuclear-contaminated steel bunker somewhere on the Atlantic Ocean for a lot of money, secluded from the outside world. The aim of the experiment is to provide science with data on how the body reacts to such conditions. Soon, however, everything starts to get out of hand. Aggression erupts in a confined space, a war of nerves begins. Panic spreads, but the researchers in charge, Dr. Hoppe (Hannelore Elsner) and Prof. Lang (Anton Diffring), decide to exacerbate the conditions ..."