吉米(西恩•潘 Sean Penn 饰)、戴夫(蒂姆•罗宾斯 Tim Robbins 饰)和西恩(凯文•贝肯 Kevin Bacon 饰)是儿时最要好的玩伴。戴夫10岁那年的一桩事件却改变了单纯美好的童年和友谊。尚且年幼的戴夫被歹徒绑架,对他施以性虐待,这个羞辱的经历从此改变了戴夫的人生。他变得与别人越来越疏离,三人的友谊在慢慢消融。 三人各奔东西,却因为吉米的女儿遭杀害而重新有了联系。因为负责这个案件的,碰巧是西恩,此时他已是一名警探,面对好友女儿的被害,心急要找出真凶,却意外发现所有证据的矛头都指向了那个曾经亲密无间的伙伴——戴夫。关系变得剑拔弩张,而过去的友谊,如今的对立,都在拉扯着每个当事人的心。In the summer of 1975 in a neighborhood in Boston, 3 kids, Dave Boyle and two of his friends, Jimmy and Sean, are playing on the sidewalk when Dave gets abducted by two men and endures several days of sexual abuse. Eventually, Dave escapes traumatized throughout adulthood. Jimmy is an ex-con and a father of three, whose daughter Katie, is found dead and Dave becomes the number one suspect. Sean is a homicide detective, investigating Katie's murder, ends up finding himself faced with past and present demons as more is uncovered about Katie's murder. Learning Katie had a boyfriend, ballistics later turn up a gun belonging to the father, which then puts her boyfriend as the suspect. Will Sean find out who killed Katie? Will Jimmy make it through the investigation? And will Dave ever find out what really happened when he was abducted?