. >> aaron yost was 11 years into the latest sentence when we met him in kern valley state prison in california. he says his problems stem from a near lifelong abuse of drugs. >> i grew up with drugs. my parents were quote, unquote, hippies. both my parents dropped acid. my mom's dead now from a dug overdose. when i was 9 years old, i was rolling joints for mom and dad. >> yost's life is now largely confined to this cell, he shares with another inmate. >> i'm not comfortable like this. i don't like men. i like women. and to me it's disgusting. i'm still irritated. if i wake up in the morning, i'm agitated because i have to live with another man. >> now the closest yost comes to female companionship is his tattoos, some of which too graphic to show on television. >> that's all i dream about. that's all i got. >> i remember when we met aaron, the man was absolutely tattooed. just incredibly inked. if one word describes him, it's intense. just full of energy. i remember when my producer asked him, what's the daily routine. he started right in on telling us what it was all about. >> one