The government carries out psychological tests in public by means of peculiar experiences. Protagonist Fred is invited for participation in experiment with experimental Mark. He will be seen off by a certain Professor for which important that experiment came to the end, and all its conditions were satisfied. A problem that Mark has a sick heart, and it is necessary for Fred to apply an electric discharge to a successful conclusion of experiment. The conflict accrues, when Fred understands that could kill unfortunate Mark as a result of the actions over which it lost control. In the closed space of the bunker anybody can’t get to anywhere. To whom to be responsible for these actions? Who is guilty? And why Fred didn’t stop, when still there was a possibility?