L'histoire d'un homme nommé Yook Dong-sik qui, par coïncidence, est témoin d'un meurtre et récupère le journal du tueur. En fuyant les lieux, il tombe dans un accident de voiture qui lui fait perdre la mémoire. En raison du journal en sa possession, il croit à tort qu'il est un tueur en série psychopathe.

When you happen to save the man that annoyed you the most and he wakes up with amnesia, what kind of love-hate relationship will it bring? Domineering CEO Ning Cheng Ming has a reputation for being a professor from hell. After a mysterious car accident, he is saved by Li Qian, a person that he hasn't seen in years. They were enemies. She was a witty student and now an all-around secretary

Shan Junhao is the CEO of Senwell. He's a hard-hitting leader who never takes half measures to achieve what he wants. He's encounter with Ye Qianyu is not a pleasant one as he has mandated the closure of the Guanmei Inn, a place that Ye Qianyu holds dear. When Shan Junhao gets into an accident and wakes up with no memories of the past, Ye Qianyu takes him in and gives him a fake identity. They grow closer through their time together even though she knows that one day, he is bound to leave.

A romance between a narcissistic young master who loves no one but himself and his witty maid who has worked for him for years. When the heart beckons, what ensues is a sweet and hilarious story of pursuit. The young master of Qianyun manor, Mu Juechen is a leader among men. Not only does he have extraordinary talents but he also possesses a chivalrous heart. Through his efforts, the pugilistic world lives in harmony and he is hailed a hero. In his own eyes, he regards himself as the most perfect man.