刑警周(🍅)行(🌠)即将和女朋友陈凯欣求婚(hūn )的前夕(🌰),在(🕋)警(jǐng )局(jú )接获(🛍)了(🔱)一起(🤢)凶(🤴)杀案(🎺)的通报。周行(háng )赶(gǎn )(🛤)到山区当场逮捕杀人犯李子(🌫)建(jiàn ),并发(fā )现(❣)死者正(zhèng )是(📼)陈(😎)凯欣。周行(háng )强忍震惊(jīng )与悲痛,与警校的学弟(🔲)王御泽联(lián )手(🚥)追(🐖)凶,却(què )发(fā )现陈凯欣(xīn )竟是自(🙁)愿(😻)让(ràng )李子建杀了(le )(🕕)她。陈凯欣究(jiū )竟是自(🌙)杀(shā )还是他(tā )杀(🥁)?就在案件陷入焦(jiāo )灼(❔)时,来认尸的家属却告知死者不是(shì )陈凯欣,而是(shì )(🙄)一位名(🙀)叫林静的(🎾)女子,但没人知道林(lín )静(jìng )为何要冒充陈凯欣。渴(kě )望得(dé )知真相的周行(⚾)决定(dìng )挺身(🗳)而出,揭开林(lín )静留下的重重谜(🚗)团