Lao Gu (played by Gu Baoming) leads the police to destroy a den of thieves. The only girl who escaped by jumping out of the window, Shu An, has a broken leg bone and is taken to the hospital by a passing boy named Xiao Qiang. After returning home, Shu'an was locked in by her mother and played pranks on the phone when she was bored. One of the calls was made to a woman named Zhou Yufang (played by Miao Qianren)
Lao Gu (played by Gu Baoming) leads the police to destroy a den of thieves. The only girl who escaped by jumping out of the window, Shu An, has a broken leg bone and is taken to the hospital by a passing boy named Xiao Qiang. After returning home, Shu'an was locked in by her mother and played pranks on the phone when she was bored. One of the calls was made to a woman named Zhou Yufang (played by Miao Qianren)