Hu Jiaying, the wife of Interpol Zhao Yichen, who was pregnant for six months, suddenly disappeared, leaving only a phone number of 1 1 sec. Nine years later, when Zhao Yichen found a stranger's home based on a phone call and a letter, he was waiting for the news that his wife had died unexpectedly for one year, and there was a daughter suffering from depression and aphasia.
Hu Jiaying's death is very strange, and her identity has become a mystery. With the police investigation, a large number of surprising secrets and past events swept through. Hu Jiaying's real name is that her twin sister was adopted by the Xu family. Afraid of the illegal forces of the Xu family, she had to abandon her sister and escape, but fell into the hands of drug dealers. After fleeing, he was adopted and raised by the Hu couple and renamed Hu Jiaying.
She worked as an informant for the anti-drug police without telling her husband until her identity was exposed and she was taken away by Xu Jia. In order to keep the secret of the Xu family, her husband killed the fake one by mistake, but continued to stay in the Xu family as a new identity to collect evidence. Finally, in the police round-up, Yang Qian was brought to justice, and all the evils surfaced.