Undercover (Mindless Behavior)

Erin Jacobs was taken from her parents at birth. She never met them and she never thought she would. One day, when she finds her birth certificate, she miraculously finds her brother too. Once everything is perfect, Brahndie comes and messes it all up. Brahndie and Erin instantly hated each other. So when Erin disappears for three years and suddenly comes back, Brandie hates her even more and slowly starts to plan her death as an undercover killer.