Adapted from the adult party game of social deduction, created by Dimitry Davidoff in 1986, Werewolf Game is a death-game, horror mystery film. Twelve kidnapped strangers must play a game where they vote on who amongst them to murder. At night, the "werewolves" hidden among them come out to brutally kill one of the 12 "villagers" in return. The days repeat until one winning group remains.
奎萨（居伊·格罗索 Guy Grosso 饰）将自己的一生都献给了警察这份他深深热爱的职业，然而，再能干的警察也要面临退休的这一天。退休在家后的每一天对于奎萨来说都无异于是一场折磨，他深居简出脾气爆炸，情绪濒临抑郁的边缘。 就在这个节骨眼上，奎萨的老朋友热贝尔（路易·德·菲耐斯 Louis de Funès 饰）和托利威尔（米歇尔·莫多 Michel Modo 饰）出现在了奎萨的面前，他们带来了一个喜忧参半的消息——他们的老伙计福卡斯（让·勒费弗尔 Jean Lefebvre 饰）因为一场意外而丧失了记忆，能够让他回忆起过去的，只有他们这几个曾经生死与共的兄弟们了。这个消息让奎萨顿时来了精神，一行人浩浩荡荡的向着福卡斯所在的疗养院出发了。
Only a day after returning from the past, Batman and his allies discover that the world isn't quite the same as they left it. The entire island of Japan no longer exists and neither do the heroes of the Justice League. But before they can get a handle on what is going on, yakuza literally start raining from the skies.
本片改编自同名漫画，讲述了年龄和想法都完全不同，但有着“无法坦诚面对自己”这一共同点的两人，为了人们的“感情遗留”而四处奔走，从而开始直面自我，在相互影响中成长，最终创造出意想不到的奇迹。
