Adopting Saphire Green

When Sapphire Green's parents were murdered in house robbery when she was 8 she was put in an orphanage run by a abusive lady. Sapphire is a total badass she smokes used to do drugs and street fights. At the orphanage the kids struggle to survive and street fight to earn money, the kids don't go to school, hardly ever get adopted and most die. So what happens when sapphire is adopted by a family with 6 teenage boys.