在这部动物本能惊悚/犯罪片中,在肉品工厂担任经理的安东尼，与美丽的娇妻生了三个聪明伶俐的孩子，一家五口住在邻近海边的独栋大房，日子过得惬意又舒适，直到一次意外昏倒，才被医生诊断出肾脏出了毛病，必须靠洗肾才能维生。
一向奉公守法的安东尼，深怕自己熬不住排队等换肾的煎熬，决定偷偷向非法管道求援，在网上找到了一对愿意以肾脏交换大房子的无业情侣，正当他下定决心要砸下重金来拯救自己生命之时，他原本幸福美满的生活，也随着器官交易背后的层层危机，渐渐脱序崩毁...
Antonio Decoud is a conservative family man who is forced by destiny to face an unexpected situation that shakes him to the core, scrambling up his life and his priorities, pushing him to forget his beliefs and his way of understanding life and follow the most basic instinct: the animal instinct.
何必本能，本性就行了。。前期铺垫很好，可惜后面草草结尾。。器官移植，哪有公平，金钱永远都是生存的门票。。
