When he learns his days are numbered old count Hervé de Kéraudren decides to hide in a secret alcove and to die there, just to annoy his heirs. As a result of his body not being found the latter will have to wait for five years until they can inherit the count's money. Very upsetting indeed, all the more as they are required to keep up the Kéraudren estate in the meantime. To collect money, nephews and nieces organize a Son et Lumière show at the manor while busily looking for the missing corpse. But, unexpectedly, they get killed in turns. Murders or accidents? Jean-Marie, his fiancée Micheline and his cousin Edwige investigate and finally succeed in exposing the culprit. And, the count's body being found by chance, all goes back to normal.。20世纪90年代初,日本政府秘密进行了人体进化实验。他们通过不同的方式向两组实验儿童体内移入动物或昆虫的基因,以使他们获得超长的能力。与之相对,这些孩子必须面临成年后身体崩溃的厄运。二十年后,荏碕昴(冈田将生 饰)和沙耶(成海璃子 饰)、亘(白石隼也 饰)、隆二(濑户利树 饰)、良介(清水寻也 饰)等斯巴鲁小组成为政客渡濑(伊原刚志 饰)的工具,从事无法大白天下的工作。未过多久,学(染谷将太 饰)和静(高月彩良 饰)、壮(铃木伸之 饰)、秀(柳俊太郎 饰)、碧(黑岛结菜 饰)、桃(松冈茉优 饰)等人领导的凤蝶小组向制造他们不公命运的人们展开复仇。悲剧的两组人马发生宿命的碰撞……
本片根据本多孝好的原作小说改编。。