This movie is also called Dust of life in English and was made by Alex Bouchareb in 1994      　　In 1975, 3 kids decide to escape a reeducation camp in the Vietnamese equatorial forest near Cambodia where the Amerasians are imprisoned, tortured both mentally and physically       Son, the hero is sent in that camp after her mother fails to find his father to send him away to America      　　Search the web for the title to find more information       You can find the poster of the movie on cineposters dot com      　　Kind of reminds me of Papillon or the Killing Fields though maybe a notch down in terms of realization                   This movie is based on facts from the after war