Thefilmtellsthestoryofhow,inpost-warSpain,Narcisa(playedbyAriaBedmar),anovicewithsupernaturalpowers,arrivesataformerconvent,nowaschoolforgirls,tobecomeateacher.Asthedaysgoby,thestrangeeventsandincreasinglydisturbingsitua…

OntherainynightofOctober2,1968,eightcharacterswaitingonaremotebusstationforabusheadingtoMexicoCitystartexperiencingastrangephenomenon.

1985年，阿根廷埃佩昆遭遇洪水来袭，整片家园淹没水底，待洪水退潮，疏散居民后，此地宛若鬼城，吸引许多追求刺激的游客前来冒险。有一群拍摄纪录片的团队不顾警告深入埃佩昆，却碰上了意想不到的麻烦和危险，这才逐渐意识到，这座鬼城并…