On a rainy night, a prostitute in Shenzhen, Siqin Ai'er, was strangled to death by the female wanted criminal Ye Xiaoyan (played by Wu Qianlian), in order to get Siqin Ai'er's identity. Xiao Yan disguised herself as Ai'er, successfully passed the customs and arrived in Hong Kong, and after reporting the loss of her ID card, Xiao Yan successfully obtained Ai'er's identity. Ai'er herself has a Hong Kong husband who has only obtained the status of a Hong Kong resident, and Ai'er's husband is also waiting for his wife to arrive.
Xiaoyan chose a prostitute Chen Qiming (played by Li Yaoxiang), Qiming is a taxi driver, and after the divorce, he handed over his daughter to his mother to raise him and rarely asked. Xiao Yan first crippled Qiming, then sneaked into his home and imprisoned him, asking him in detail about his background. Unexpectedly, Qiming's mother went to visit her son, and the fierce little goose killed Qiming's mother for the sake of the plan, and even deceived Qiming's daughter.
On the day that Xiaoyan received her ID card, Ai'er's husband found out about Xiaoyan's suspicion and followed her to Qiming's home. In the fight, Xiaoyan's husband (played by Chen Hao) appeared, and it turned out that the couple were wanted criminals at the same time, and wanted to get Qiming's identity and his hands......