Though poor, Li Xiaoqi has a strong sense of justice. When she encounters Wei Yunzhou bullying ordinary people in the street, she immediately steps in and subdues him. The princess happens to witness this and unexpectedly hires Li Xiaoqi as a study companion for her grandson, Wei Yunzhou. After entering the Wei residence, Li Xiaoqi and Wei Hengqing initially clash, refusing to yield to one another. Yet through their repeated encounters, they gradually come to understand each other, eventually turning from enemies into friends and becoming close companions who are both teacher and friend to one another.