Seeking the name of a movie is a psychological game. Two groups play prisoners and guards respectively.

This film is based on 197 1 American "Stanford prison experiment", according to Mario? Adaptation of Jordan Nu's novel Black Box. Taxi driver Tarek? French and German (Morizet? Breddo moritz bleibtreu saw an advertisement for psychological subjects in the newspaper and applied for the job. She and other 19 male candidates from all walks of life and all ages were divided into two groups. They were supposed to play twelve prisoners and eight prison guards, and received a two-week mock prison experiment, each of which received a reward of 4,000 German marks. On the eve of the experiment, Tarek returned to the newspaper where he worked two years ago and decided to write a report about what happened during the experiment and sell it. Tarek is prisoner number 77 in the experiment. He deliberately stirred up trouble and made news by virtue of the rule that violence is not allowed in the experiment. Prison guard Borus (justus? Feng? Donay Justus von Dohnanyi was dissatisfied with Tariq's arrogance, and gradually established his authority in the sanctions against prisoners. Their tit-for-tat has brought unpredictable consequences to the experiment. ...