modified from hai yan's novel of the same name ccc。 an xin (sun li) is an anti-drug female policewoman in nande, a small border town in yunnan. when she was about to marry her boyfriend zhang tiejun (fang bin), who had been in love for many years and was a reporter in another place, she met the handsome and sunny mao jie (he rundong), and quickly fell in love with her. however, after accidentally discovering that mao jie is a drug dealer, she returned to her sense of reason and broke up with mao jie, but she was pregnant with mao jie's flesh and blood. soon, i married tiejun. during a mission, an xin and his teammates wiped out the drug trafficking group headed by mao jie's parents in one fell swoop. when mao jie learned about anxin's identity as a female anti-drug police officer, he took crazy revenge on her, and tiejun tragically killed him. out of love for anxin, the old captain pan (du yuan) forged her identity for her and came to beijing with anxin to meet yang rui (tong dawei). yang rui was originally a playboy. he was facing imprisonment because he refused to be framed by the other party. fortunately, he ran around with peace of mind, so he could not escape the disaster. since then, he believed in his heart that anxin was a woman of his life and began to pursue her, but anxin has been evasive because of mao jie's incident. the subsequent stories also proved that mao jie was always like a ghost and never left anxin half a step away from anxin.