《房间》由雷尼·亚伯拉罕森（Lenny Abrahamsonand）导演、加拿大和爱尔兰合拍。该片根据艾玛·唐纳修（Emma Donoghue）的同名小说改编，讲述了布里·拉尔森饰演的女孩玛（Ma）被邻居所骗，之后被囚禁在一个狭小的房间里长达七年之久。在此期间她遭到强奸，并生下了儿子杰克（Jack）。和所有妈妈一样，玛也竭尽全力为孩子创造一个安全和开心的成长氛围，虽然他们被困在一个不到10平米的房间里，但通过幻想玛为儿子创造了一个神奇的世界。不过随着一天天长大，杰克的好奇心使他不再满足于这个世界，于是玛精心策划、带着杰克逃出了那个囚禁他们的房间。然而，逃出来后这对脱离社会太长时间的母子才发现，现实世界才是最让他们害怕的。

Pop superstar Adelaide Kay is so fed up with her controlling manager that she sneaks off the tour bus after their latest squabble. Though exhilarated to be free, she finds herself stranded in the freezing cold of a Pennsylvania winter, with no money and no plan. A local family, the Lapps, take her in. They know the true meaning of the season, even if they’re close to losing their tree farm. No one in the family recognizes Adelaide except Dillon, the oldest son.