The opportunistic owner (Yvonne Furneaux) of a champagne factory enlists the help of her husband (Anthony Perkins) in convincing her mentally unstable business partner (Maurice Ronet) to sell the rights to his famous last name. Soon a mysterious rash of murders occurs, with Ronet the prime suspect. 　　译文(2): 一家香槟工厂的机会主义老板(Yvonne Furneaux 饰)在她丈夫(Anthony Perkins 饰)的帮助下，说服她精神不稳定的商业伙伴(Maurice Ronet 饰)出售他著名的姓氏的版权。不久，一连串神秘的谋杀案发生了，罗内特成了头号嫌疑人。