一個連環殺人犯前往馬薩諸塞州小鎮，想把鎮上居民打造成感恩節活人雕刻版。

　　朱莉婭和莎拉（Belen Rueda 分飾）是一對孿生姐妹，這對美麗的姐妹花正當盛年時卻罹患功能退化癥。1年前，莎拉的雙目完全失明，而朱莉婭的視力也在漸漸減退。某個晦暗之夜，莎拉上吊自殺。冥冥中自有感應，朱莉婭心中備感不安，次日她和丈夫艾薩克（Lluis Homar 飾）驅車趕往妹妹的住所，等待他們的恰是難以置信的噩耗。然而種種跡象表明，莎拉似乎并非自殺身亡，她生前的最后一段時光仿佛有一個神秘的男子作陪。　　朱莉婭嘗試著追尋這些蛛絲馬跡，她的舉止令艾薩克甚為焦躁不安，而種種恐慌也讓她的視力加速衰退。在黑暗即將降臨的時刻，朱莉婭也隱約感知到一個來去無蹤的男子時刻逡巡在自己的身旁……

　　A couple on the verge of a nasty divorce attempt to sell their empty love nest and move on with their lives, separately. After a successful open house they are horrified to discover, days later, that a potential buyer didn't leave their home. While Alice is being held captive in the basement, the unannounced house guest moves in upstairs. She senses her capture is being kept a rebellious secret. She knows her way only way out if she can only get out alive.

影片改編自《下妻物語》等經典作品的原作---嶽本稔明的同名小說。故事講述了得知女友一周后就要死亡的“我”和“她”的青春物語。