Chang-ho, 12, becomes friends 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 grandfather accompany him through a series of misfortunes.
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Four different but similar stories of four teenagers trying to escape a twisted, fragile, and empty society.
Depicts a vague slight-experimental of a teenager who has suffered from his past for a long time, on a journey into his mind and his solution to repair everything.
