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.
| Camera | Xu Wei | Director of Photography |
| Writing | Zhang Lu | Writer |
| Directing | Zhang Lu | Director |
| Production | Lee Jeong-jin | Producer |
| Production | Guillaume de Seille | Producer |
| Production | Rémi Roy | Producer |
| Production | Woo Kyeng-hee | Producer |
| Editing | François Quiqueré | Editor |
