>> it's a tightly run program with a strict daily regimen that inmates must adhere to for 90 days or they're dropped. >> we have approximately 58 rules in our facility. it's kind of funny. but if they don't have their keys on them or their locks on their lockers or if they leave the books out or chairs down, we want them focused, we want them thinking. we don't want them too comfortable. we want them always working on themselves. >> sofield, however, faces an additional challenge. >> i'm 6'3" and my feet hit this thing when i try to sleep. you wake up every time you try to turn. it's freezing. i fall asleep and have drug dreams. that's just natural. if you're not having drug dreams, then you're not using drugs. >> sofield has battled addiction to heroin over the past several years and believes if he doesn't get clean this time, he'll lose the support of his family and everything else he values. >> mr. lopez, the co in charge of the program, i give him a lot