Kristen - S5.E14

When Kristen was 3, her parents divorced and soon after her grandparents died, and Kristen somehow felt responsible. Then Kristen's mother married an alcoholic and addict, whose daughter introduced Kristen to drugs. By 15, Kristen was getting high. Currently, Kristen shoots heroin and cocaine, and then stays with her parents to recover. Ridden with guilt, Kristen's mother is desperate to save her only daughter's life.