尼克·班尼斯特（休·杰克曼饰）是一名私家侦探。他的工作主要是帮助客户重拾遗忘的记忆，沉湎于幽暗诱人的逝去时光。尼克生活在因海平面上升而已经半淹没的迈阿密，然而当他接手了新客户梅（丽贝卡·弗格森饰）之后，他的生活永远改变了。一次简单的寻回失物之任务，演变成一出危机重重的惊天迷局。尼克努力寻找着梅的失踪真相，而与整座城市存亡息息相关的巨型阴谋也逐渐浮现。他必须争分夺秒，破解回忆迷局，但他真的能在阴谋将自己吞噬前，找到梅失踪的真相吗？同时尼克也必须直面一个终极难题：为了留住你最爱的人，你到底愿意付出什么？ 男孩罗伯早上撸管被母亲发现，随后经历了人生最苦逼的一天，正当他以为这一天，要以与美女嘿咻结束时，时针倒转，一切重新开始。 Sam, a brilliant computer hacker seeking a better life, always seems to make the wrong choices, even under the watchful eye of his probation officer, Harry. Now, barred from using the Internet and stuck working fast food with his best friend and fellow hacker, Stanley, Sam poses as a Postal Worker, stealing people's mail to make ends meet. Until one letter changes everything. Written by the beautiful Josie to her dead husband, a Marine killed in Afghanistan, the heart-wrenching missive wakes something in Sam. Desperate to become worthy of such love, he begins following Josie and stealing more letters, until finally finding the courage to introduce himself. As Sam and Josie grow closer, she warms to the possibility of a new life as he's reminded of the values left behind in childhood. But fate shows its hand when Sam's past catches up with him in the form of an aggressive FBI agent and missing Bitcoins. When Josie discovers the truth, she must decide if the betrayal will force her back... 表面看来，梅根（海莉·斯坦菲尔德HaileeSteinfeld饰）是一位天真美丽的十六岁少女，可实际上，她的真实身份却是享誉全国的职业杀手。在本应该尽情挥洒青春光彩的年纪，梅根却同鲜血和枪支为伴，长久以来打打杀杀躲躲藏藏的漂泊生活，令梅根心生退意。在大费周折伪造了自己的死亡现场后，拥有全新的名字和身份的梅根来到了梦寐以求的高中，在这里，她只是一位平凡的高中三年级女生，即将享受只属于她的高中生活。刚开始，一切看起来都是那么的美好，可渐渐地，为了保守秘密，梅根不得不制造了一个又一个谎言，与此同时，梅根那挥之不去的过往亦如影随形。 循规蹈矩的高中英语老师Andy Campbell（查理·戴饰）努力在学期最后一天平安度过。Andy没想到他无意中害了另一名老师Ron Strickland（艾斯·库珀饰）被开除。愤怒的Ron对Andy下战书，要Andy放学后别走。这场约架，变成了全校师生的焦点…… 
