08年夏天，失踪多年的国宝——金佛，重现在韩国头号黑帮——金氏家族之手。警方在金氏次子正熙（在熙 饰）潜入深圳境内避难时，安排女警吕月月（Angelababy 饰）以全程保护正熙之名追查金佛下落，两人经历了险象环生的黑帮追杀后情愫暗生，导致月月与警察男友薛宇（黄晓明 饰）的关系变得紧张。正熙答应配合警方的行动，却在哥哥正泰的安排下，携金佛潜逃。正熙失踪的日子里，月月与薛宇逐渐重修就好，正熙突然出现将金佛归公，月月陷入在正熙和薛宇之间选择的两难境地……

A policewoman named Lu Yueyue investigates a stolen national treasure and eventually ends up in a fight with gangsters. At the same time, she is trying to deal with a complicated romantic relationship and family conflict. The film is based on a 1995 television series that made mainland actress-director Xu Jinglei well-known throughout China.