Two people whose lives were on completely different trajectories meet during a chance encounter to experience a brief yet romantic journey together. The young man from the mountains and the girl from the big city work hard to walk into each other's worlds.

The film revolves around the story of Li Yitian, who struggles in a big city, showing the current situation of the life of a new generation of young people, focusing on the ordinary people who are trying to live in contemporary society, and their pain and struggle from ideals to helplessness to new life.

Tells a series of misunderstandings between Liu Tingshen, the seventh-generation heir of the century-old store "Tong Shunxiang", and his son Liu Jiansan, who lost his mother and has depended on him since childhood.