Xiaohan, a good girl from the Finance Department of P University Business School. The story begins during the summer vacation of her junior year, when Xiaohan came to the well-known C Investment Bank in the financial industry for an internship, and fell in love with her boss and senior brother Chris. This led to the relationship between Xu Fan, Yanan, Shi Yinghua, Chu Yu, Meng Lan and other financial men and women from Peking University and Tsinghua University before and after graduation.