山西大同九龙壁

刑警队长孟东刚上任就接到一起浮尸案，事发地渚北小镇上的渔民石水生主动自首让孟东心生疑惑。从石水生堪称完美的供词中孟东找到一丝线索，将矛头指向当地恶霸李老三。一番侦查下孟东将失手杀人的李老三抓捕归案。正待警队庆功之时尸检报告却将孟东的喜悦打消无影，一个新的线索又将案子拖入了新的旋涡。。After a botched scam, Clóvis bumps into Lohane, his estranged foster sister. In a bind, they soon realize the only way out is to band together。