- Country: China, France, South Korea
- Genres: Drama
- Release: 2010-08-25
- Director: Zhang Lu
- Writers: Zhang Lu
- Language: Chinese | Korean
- Stars: Jian Cui , Lan Yin , Jin-Long Lin , Xuansheng Jin , Jinglin Li
- Runtime: 90 min
- Awards: 4 wins & 4 nominations
- AKA: Dooman River (Korea) , La rivière Tumen (France, French Republic) , Dooman River , Am Grenzfluss (Germany)
- Plot:
Chang-ho, 12, becomes friend with a North-Korean immigrant about the same age who just crossed the Dooman river, border between North-Korea and China. His mute sister and his wise grand-father will get along with him in a series of misfortunes.
- IMDB:tt1500177