刑警(🕕)周行即将和女朋(péng )友陈(🥇)凯(kǎi )欣求婚的前夕,在(zài )警局(🕟)接(jiē )获了(le )一起凶杀案的通(🎗)报(bào )。周行赶(gǎn )到(dào )山区当场逮捕杀人犯李子建,并发(🎏)现(xiàn )死者(🏇)正是(📼)陈凯(kǎi )欣。周行强(qiáng )(🔸)忍震惊与悲痛(tòng ),与(yǔ )(🕯)警校的学弟王御泽(🚉)联(🏐)手追(🐖)凶,却发现陈凯(🗑)欣竟(🍮)是自愿(😻)让(ràng )李子建杀(shā )(🥀)了她。陈凯欣究竟是自杀还(🧚)是他杀(shā )?就(jiù )在案(🛑)件(⏯)陷入焦灼(❔)时,来认尸(shī )的家属却告知(zhī )死者不是陈凯(🙌)欣(🤠),而是一(yī )位名(🙀)叫林(lín )静的女子(zǐ ),但没(méi )(🥫)人知(👃)道林静为何要(yào )冒充陈凯欣。渴望得知真相(xiàng )的(🧣)周行决定(dìng )挺身而(ér )(🤘)出(chū ),揭(jiē )(💝)开林静留下的重(🛎)重谜团(tuán )