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....
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....
