An ambitious professor of psychiatry, Viktor Meshchersky, conducts a dangerous psychological experiment in which, under false pretenses, he locks victims and their abusers in the basement, hiding his true goals. The subsequent investigation will reveal the real motives of the professor, and will tie together the confusing stories of all participants in the cruel experiment.

• Fyodor Bondarchuk
• Sergey Garmash
• Alena Mikhaylova
• Petr Skvortsov
• Elizaveta Shakira
• Sergey Goroshko
• Konstantin Plotnikov
• Yuliya Volkova