一班自命不凡、高人一等的狐朋狗友，相约星期三晚举行“白痴晚宴”。规则非常简单，即是各人只须携一名“白痴之最”共赴晚餐，便能获得丰富奖品。参与者之一皮埃尔（蒂埃里·莱尔米特 Thierry Lhermitte饰）打算带着新认识的皮侬（雅克·维列雷 Jacques Villeret饰）赴宴。皮埃尔本以为这个看似傻里傻气的皮侬，一定是最佳人选。然而他的如意算…
With their Mother dying of cancer, intent on changing her will to benefit her “new” husband before she dies, two brothers go to extreme and deadly lengths to protect their inheritance from being signed away before it’s too late.
