This novel takes Li Anran as the main line and revolves around the three years of high school, covering topics such as the pressure to enter higher education, friendship and love, the relationship between parents and teachers and students, and personal dreams. The protagonist group grows up in funny daily life and crisis events, and constantly reflects and breaks through themselves through collisions with parents, teachers and classmates. The story is divided into three volumes: freshman admission, growth and transformation, and youth farewell. Each volume has relatively independent main conflicts, but they are also linked together to present a journey of campus youth with ups and downs, excitement, but also warmth and healing.