Xu Yiren loses both her relationship and career in one night. Her close friend, Xia Di recommends her to an architecture company as the assistant of the CEO. However during the interview, she finds out that the CEO is the person who exposed that her boyfriend is cheating on her in public, Fang Zhiyou. Though she doesn't know why, Xu Yiren eventually gets the job, but gets handled a weird task - to lie for her boss. But Fang Zhiyou's tendency to expose her lies in public always lands her in sticky situations.

An adventure begins with a mistaken identity after a nobody pretends to be the illegitimate daughter of the Murong family. Ever since Murong Zhuwan faked her identity to pretend to be from a prominent family, she is pulled into bloody disputes in the pugilistic world. Clueless about matters of the heart, she becomes enamoured by martial arts genius Murong Chong and also meets the gentle Fu Hong, whose love has turned to hate after thinking that he's been betrayed. Their experiences allow them to grow into chivalrous heroes who fight for the people.

A timid high school girl caught the eye of a grim-looking man by keeping her cool despite being frightened. On the other hand, this man actually has a completely different side of him! Let's witness as this hilarious love story unfolds between two distinctly different characters.