It tells about Zhang Caixia, Zhang Haiyan, Cao Yu, Yan Tingting, Sun Xiaobo and other generations of boys and girls with different origins and different experiences in university and society. The study, work, and entrepreneurial life of these young people in school, work, and society. , interspersed with their infatuation with each other, and their ignorant exploration and adventure when they first entered the society, it tells the story of the young people of that era who grew up in campus and social life, with sadness and joy, joy and sorrow. A realistic story that brings joy.