神秘的性感女租客和其6岁女儿的到来让瘫痪程序员华金死水般的生活产生了波澜，更让他意外发现房子下面竟然有一条从隔壁直通银行的隧道，面对一群穷凶极恶的悍匪邻居，隧道尽头等待他的会是什么……

Marcos Tremmer is a successful advertising executive living in Madrid, deeply in love with his wife, Luci?a. One day, Marcos discovers that a deadly illness will end his life within a few months.