四年前，丈夫Martin（查宁·塔图姆 Channing Tatum 饰）的入狱让Emily（鲁妮·玛拉 Rooney Mara 饰）陷入了忧郁之中。如今Martin出狱了，Emily的忧郁并没有减少，反而企图在停车场开车自杀。自杀未遂后，医生Jon（裘德·洛 Jude Law 饰）开始对她进行治疗。Jon了解到Emily以前的医生是Siebert，便找Siebert了解了一些情况。Jon给Emily开了几种治忧郁症的药，似乎都没作用。Emily提出让她服用一种叫Ablixa的药，是她的同事Julia向她推荐的。服用了这种新药之后，Emily病情有所好转，却开始梦游。Jon告诉她，梦游是服用这种药的副作用。一天晚上，Martin回到家中，发现Emily在厨房梦游，Emily更拿着刀刺中了Martin。Martin死亡，法院判处Emily无罪，但她必须在一个精神病院接受治疗。Jon因为此事也陷入漩涡之中，他开始调查起整个杀人事件的前因后果，发现此事并非只是Emily服用了药产生副作用那么简单，还有更多人牵涉其中......</p>...
A couple living in a Los Angeles suburb is compelled to take dangerous actions when they discover the police officer that has just murdered an unarmed motorist is their next door neighbor....
Loving girlfriend, family fortune, breakout movie role: he's got it all. Until an app awakens a powerful new yearning. While in Rome to shoot his first movie, Niccolò becomes obsessed and sent into a self-destructive spiral....
