格蕾丝（詹妮弗·劳伦斯 Jennifer Lawrence 饰）在生下孩子后与丈夫杰克森（罗伯特·帕丁森 Robert Pattinson 饰）搬回了杰克森的老家蒙大拿州生活，迷失于自我身份认同和精神崩溃的格蕾丝，行为日渐脱序，她在徘徊于现实边缘的同时努力保持理智，也愈加执著于对爱的追求…… 该片改编自阿丽亚娜·哈维茨的同名小说。
Desperate for companionship on a post apocalyptic Halloween night, the Last Girl on Earth gets more than she bargained for, when something far more sinister arrives on her doorstep.
A narcotics officer faces a personal crisis when his teenage daughter becomes addicted to drugs. After trying various approaches to help her, he leaves law enforcement to create a women's recovery center.
