Mr. Joly, doctor Cordelier's lawyer, is amazed to discover that his client and friend leaves his possessions to a stranger, Opale, a sadistic criminal. He needs this man to prove that people's behavior can be adjusted at will... 　　译文(2): 科德利尔医生的律师乔利先生惊讶地发现，他的当事人兼朋友将自己的财产留给了一个陌生人，奥佩尔，一个虐待狂罪犯。他需要这个人来证明人们的行为是可以随意调整的。