A female body is found in a lodging house in Jiangcheng, and through investigative visits, the police confirm the deceased as a trainee doctor of the provincial hospital, Tongxiang. In the process of solving the case, Xu Kai, the captain of serious crimes, discovers that the parents of Lu Ting, who is also a police officer, are involved in the case. However, as the unsavoury past behind the murder surfaces, Xu Kai discovers that the real culprit behind the murder is someone else.
Quirky and adorable theater actress Ruan Nian Chu meets Li Teng, a cold and arrogant guy who possess both high EQ and IQ. Li Teng saves Ruan Nian Chu from a dangerous situation. The two develop feelings for each other, but separated due to different life tracks. Five years later, the two reunite and their feelings for each other rekindled. However the two are faced with a new danger as they work together to unravel the antagonist's schemes.