伊薇（尼娜·凯莉 Nina Kiri 饰）肩负着照顾临终母亲的重任，她渴望逃离支离破碎的现实带来的孤独电影天堂。如今，她住在一间堆满感伤纪念品和回忆的房子里，理智和生活秩序都维系在她制作的超自然播客节目《底音》上。虽然她通常对搭档贾斯汀发给她的那些令人毛骨悚然的音频文件持怀疑态度，但最新收到的音频却让她感到不同寻常。一对年轻备孕夫妇的十段从未公开录音逐一揭晓，每一段都比上一段更加不祥。随着伊薇将这些录音与她目前的遭遇进行对比，隐藏的信息逐渐显现，将她推向疯狂的边缘……
A couple's quiet cabin retreat spirals into dread when they're warned never to open a locked door at the end of the hall. Obsession grows, whispers stir at night, and terror seeps through the walls in this chilling slow-burn horror电影天堂
How much is contained in these two words-irritation, tenderness, laughter, love. And a little shame, when she knows everything about you. Even what you yourself have forgotten. This film is about all mothers and for all of us.