- Country: China
- Genres: Drama, Thriller
- Release: 2001-09-25
- Director: Jianjun He
- Writers: Jianjun He
- Language: Mandarin
- Stars: Ge You , Wei Wei Jiang , Peng Lin , Sun Chun
- Runtime: 90 min
- Awards: 2 nominations
- AKA: Butterfly Smile (Spain) , Butterfly Smile , Hu die de wei xiao (China) , Hu die de wei xiao
- Plot: A woman who accidentally commits a hit-and-run has mysterious connections to the victim.
- IMDB:tt0303814