Xia Yuxiang was born into a family of butlers. He has been taught since childhood that he must protect his master with his life. One day, all his hard work pays off: he’s going to work for the Zong Zheng family as a butler. He meets with his master with high hopes, only to find that his master, Zong Zheng Tong, is a petite genius girl. Her left eye is an icy blue colour and she has a mean mouth and personality. What is going to happen between Xia Yuxiang and his master?