- HD 1080
- Runtime: 112m.
- Status: Released
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- Languages: zh
- Country: China
- Director: Shao Yihui
- Stars: Xu Zheng, Ma Yili, Wu Yue, Ni Hongjie, Zhou Yemang
- Production_studio: 麦特影业(湖北)有限公司, Joy Leader, 上海电影（集团）有限公司
- providers: Rakuten Viki
- The B for Busy is featured in the top rankings of 2021
- #33 in Top Comedy Movies of 2021
- #20 in Top Romance Movies of 2021
A divorced, retired painting teacher from Shanghai falls in love with a woman who is also divorced. The involvement of his ex-wife and a student of his makes the whole thing complicated.