from inden toured servitude in hotels, restaurants and factories, advocates say that modern-day slaverys alive and well even in the most affluent homes. >> for four long years a family in suburban san francisco enslaved lily. >> i feel like a slave because i don't have money, i don't have a passport and i don't have anybody. so if i run away, you know, maybe somebody will kill me. >> in 2002, the family hired lily, then 24 years old to be a nanny. they promised her a steady salary and a nice home. instead the demanding dip mloma imprisoned her and abused her. this was in one of the most up scale neighborhoods in the sfan francisco bay area. >> i think this is just preposterous. >> shortly after the diplomat and his young family moved in, heidi couldn't help but notice the young girl. >> the thing that attracted my attention is that she was washing the car every day. she came out to wash this car from top to bottom every single day, whether it was raining or cold or warm. and we thought what a strange thing. why would some young girl have to come out and wash a car every single day. >> l