type of -- you know, just takes over their life and it's just an obsession of the mind. >> dana says her $20 a day fix quickly escalated to a $300 a day habit. >> a drug dealer who had been very fond of me kind of made me an offer that i couldn't refuse where he said, i'll give you x amount of drugs if you let me sleep with you. >> the memories of selling herself remain a source of trauma for dana. >> the first time was obviously really hard on me. i was so upset. i was crying afterwards. i felt so weird, you know, and i remember sitting in the shower for a half hour after crying. you know, what am i doing? am i going crazy? >> well, those who are open about their sex work experience, i would say it's about 95% also admit some sort of drug