This drama follows Gao Ren, a young police officer who accidentally infiltrates a gang of telecommunications fraudsters and helps solve a big case. An Lingling, the squad leader's best friend, found herself involved in a dangerous plan. Jiang Ye, the leader of the fraudsters, while Zou Lei, the team leader, disguises himself as a rich woman to help Gao Ren. Together, they dismantle the gang that has plagued Zhongzhou for decades.