| Director | Yin Ruoxin |
|---|---|
| Budget | CN¥30 million |
| Box office | $134.5 million |
The film tells a story about the bond between an older sister and her younger brother. It was written and directed by You Xiaoying and Yin Ruoxi, both young female filmmakers. It examines themes of traditionalism in Chinese society, patriarchy, the traditional preference for sons over daughters, and filial piety.