故事设定在中国香港，艾曼纽（诺米·梅兰特 Noémie Merlant 饰）去当地出差，因此展开了一趟与许多人相遇、寻找失落的欲望的旅程，她遇上一个叫Kei的男子，对方却一直躲避她。

弗兰克·拉札雷夫（吉约姆·卡内 Guillaume Canet 饰）差点遭人谋杀，捡回一命后，开始搜寻被神秘武装组织绑架的妻子里欧。他曾是法国国家宪兵特勤队的一员，如今往事再度找上门来，他也卷入事关国家高层的风暴，情势完全超乎掌控。

看好了！更厉害的姐姐们的战斗！谁将成为2023年新街头排名第一！

Based on the book by the same name, the film tells the inspiring story of a 12-year-old boy, who, separated from his family by a fast moving storm, must fight to stay alive during his nine-day adventure lost in the backwoods of Maine.

　　A trio of misfit middle schoolers band together to investigate their small town's mythic treasure, only to uncover a Halloween curse.