CAMBODIA, Phnom Penh 1998. Left Khen, from Battambang is 15years old, she's been prostituting herself for the past year, today she's HIV positive. Right, Khoun, 13. When both her parents died she was sold to a family for $30, the couple sold her to a brothel for $100. She's HIV positive. Khen and Khoun live in a safe house for young former prostitutes.