Li Sha, who was a poor student when she was a student, entered the Tianhe Culture and Tourism Department, a municipal state-owned enterprise, through her aunt's relationship. After her master An Xin resigned, she was "forced" to gradually grow from a novice to a responsible business backbone, and gained a place in the company with her own strength. After her master An Xin experienced resignation, divorce, and starting a business, he finally reconciled with himself and relaxed to do what he liked.