The heroine Li Mumu's family environment is not good, her parents often quarrel, but the male protagonist's family atmosphere has always been very good, her parents are harmonious, and they have always been neighbors. They became friends in junior high school. Li Mumu's childhood was not perfect. Fortunately, Wang Xiaoming saved her. Fortunately, Wang Xiaoming was always there when Li Mumu encountered difficulties and sadness. Li Mumu also had a crush on Wang Xiaoming for three years in high school. The two worked hard to get into the ideal university together, and also achieved success after graduation, redeeming each other.