Winter in Bella, with the slogan "20 13, moved the whole city", aims to create the first love story in Beijing that inspires people to regain their youth in the workplace and lead the audience to re-understand the struggling youth life in the workplace from a new perspective.

Bella, a white-collar worker, was so busy with her work all day that she even forgot the life she longed for. Her boyfriend of five years suddenly went to work in other places, and her feelings for Bella began to be cold, and even a third party appeared. After Bella found out, she still had to continue working painfully, from unacceptable to successfully completing the project with the help of the notice.