The plot centers on a couple: Lena is a talented obstetrician and gynecologist, and her husband Sergey is an actor in a provincial theater. Their relationship is tender and close, but totally devoid of sex. Lena suspects that Sergey is having an affair, but she suffers silently without letting her jealousy show. Instead of finding out what is going on, Lena starts cheating on him with random men. Slowly but surely, Lena's acts of infidelity spin out of control, basically re-writing her real life.
剛剛參加完朋友婚的年輕夫婦詹姆斯斯科特·斯比德曼 Scott Speedman 飾）和妻子克里斯?。?·泰勒 Liv Tyler 飾）酒意微醺的離開了晚宴本已疲憊不堪的二，卻在回家的途中遇事故，兩人不得在陌生的環(huán)境下停，去周邊尋求救援兩人在誤打誤撞下意外地進(jìn)入了一座棄的度假別墅，索休整一晚。 夜色漸深，黑暗襲來。詹斯和克里斯汀的厄從此開始。入夜，個(gè)戴著面具的入侵突然出現(xiàn)在房子周，向他們發(fā)起了連襲擊。面對(duì)死亡的脅，夫婦在強(qiáng)烈的生意志下，開始了死抗?fàn)?。被困在?的二人，隨即陷入這場(chǎng)血腥暴力的生之戰(zhàn)?
