两名侦探被叫到阿斯图里亚山区的一个采矿小镇，那里突然出现了一个被遗弃了几个月等死的年轻女子，这让侦探们怀疑是什么黑暗力量在起作用。

　　A father gets into a desperate search to find his children who disappeared while going down stairs from their apartment in the seventh floor.