Vanished (2009)
Vanished (Khmer: Bakluon) is a 2009 Cambodian thriller film directed by Tom Som and starring Saray Sakana and Chea Vannarith. Set in the capital city, Phnom Penh, the movie tells a contemporary murder story. The two main themes deal with trust and the independence of young people in a rigidly hierarchical society.
More at Wikipedia.