曾经红极一时的好莱坞巨星伊丽莎白（黛米·摩尔 Demi Moore 饰），无法面对自己老去的容颜，决定使用一种名为“完美物质”的黑市药物，透过注射药物的细胞复制物质，创造出更年轻、更好的另一个自己（玛格丽特·库里 Margaret Qualley 饰）。“年华老去”及“年轻貌美”的自己该如何共存？会是更强烈的容貌焦虑大战？还是要不断迎合大众对“美”的期待？一场自我身体主导权的争夺战即将上演……

“Bad Monkey” tells the story of Andrew Yancy (Vince Vaughn), who has been bounced from the Miami Police Department and is now a health inspector in the Keys. But after stumbling upon a case that begins with a human arm fished up by tourists, he realizes that if he can prove murder, he’ll be back in. He just needs to get past a trove of Floridian oddballs and one bad monkey.