Munich - a city full of life - A young woman gets out of the dark dungeon from underground. Her body was covered with wounds and ulcers. Story she told the police seems really incredible. It appears that in the dirty slums, abandoned underground subways, live rogue cannibals, sadists who built there own little world, far away from civilization. Their next victims - three girls returning from a night club.

After humiliating his date, a man awakes the next day to find himself locked up in his barricaded apartment. He has no chance of escaping. And he is not alone...