The word "notes" in the notes hidden in the heart refers to the contents of the notebook of the heroine Shen Muyao. Throughout the development of the plot of the novel, Shen Muyao followed her mother to Rongcheng for her third year of high school due to her parents' divorce. In school, she met the "school bully" Lu Jingxuan, a friend of her childhood friend Mo Huaiyan. Lu Jingxuan fell in love with Shen Muyao at first sight. By mistake, Shen Muyao worked as a free teacher for top student Lu Jingxuan for a year. The two were admitted to the same university and fell in love with their efforts. Later, they started a business with their friends. After Tang Yicheng encountered an incident, Yi Yuze joined him to compete for the company and broke up with her for Shen Muyao. Later, after knowing the cause and effect, Shen Muyao returned to China and fought against Yi with Lu Jingxuan. Tang and Tang, Yi Yuze was punished in the end, and his misunderstanding with Tang Yicheng was resolved, and the two achieved positive results.
Purpose: Personal growth and mutual salvation