Qianyuan Wang, Jia Song
Lan's daughter was abducted and died 10 years ago. Police officer Hao vouched to bring the murderer to justice. Case goes unsolved and Hao has left the force with regret.
Years later, Hao stumbles upon new leads and informs Lan, who suffers from a terminal decease. Lan finds hope to stay alive to catch the killer. The same criminal has now committed the same abduction to another victim...will they catch the murderer in time before her death?