露西前去与自己从未谋面的丈夫马提拉见面，她怀着好奇心来到了马提拉的家，露西队新奇的事物格外感兴趣，她向马提拉的叔父询问有关她曾经听说的人獸性爱的故事，没想到，叔父是个行家，他极大的满足了她的好奇心。露西安然的想象新婚之夜的甜蜜和温馨，并且完全融入到性爱的天伦之乐中，然而在梦里她梦见的并不是马提拉……梦醒时分，她万万没有想到马提拉神秘粹死在他自己的床上……The head of a failing French family thinks that fate has smiled down on him when the daughter of a wealthy man agrees to be married to his son. The daughter and her aunt then travel out to the French countryside to meet with the family, unaware that a mysterious 'beast' is stalking the vicinity.