i see family members, whether they are cousins, brothers, sisters, mothers, fathers, boston is a small city and it's tough. >> such is the case for corey. >> there is no other family like my family. we're all crazy. we all got up and downs. but we love each other. i love my mother, my father, my sister, and my brother. my father just left here. >> corey's sister, melissa allen, who he calls lisa, is just a few floors above him at the house of correction where females. >> i tried to play football with her and she wanted me to play hula-hoop. but she took care of me a lot. she made sure we eat when we didn't have food. you know what i'm saying? i just love my sister. >> while corey has tender words for his sister, life on the streets has been anything but tender for melissa? her addiction to drugs has made her no stranger to the suffolk county jail. >> i've been doing drugs since i was 24. since i was 24. i'm 37 now. it's been a long time. all this has to do my dirty work, on the streets, sell drugs, do all that. a couple streets down, that's where i live. and they put me in a room where i can see everything i did. >> melissa's life on t