Juan Conte is a world-renowned spokesman of the new atheism. After suffering a heart attack, he receives a transplant and a change in his personal life begins, opening up to the possibility of being in a couple for the first time. Juan will go on a journey of horror and pain, in which his vision of reality will be put to the test.

做了心脏移植后，曼纽尔感到自己的性格发生了变化，于是开始探索捐赠者的生活，并因此见到了丧偶的瓦莱及其社区的人。

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...