Desperate flight: Son Put, 19, left, and Nane Chan, 26, a prostitute, ride to the women's center in the back of Setan Lee's pickup truck. Son escaped from a brothel before the owner could force her into prostitution. Setan learned weeks later that she had harbored a dark secret: "We learned that Son had been sold by her parents," Setan says. "Probably for $40 or $50.".