In a surreal world, a large maximum security prison, which houses thousands of dangerous inmates is run by an eccentric warden and his equally odd staff.

法国导演弗朗索瓦·欧收留在寂静两年后，毕竟带着皮埃尔·尼内、葆拉·贝尔主演的《弗兰兹》杀回影坛。影片将以一战后的法国为布景，聚焦贝尔扮演的德国女人正因未婚夫的惨死而欣喜若狂，尼内扮演的神秘法国男人却悄然出现，默默为其未婚夫墓碑致哀、献花，两人也就此揭开一段匪夷所思的往事。