Please Help Me (a Doctor Who fanfic)

Aveala is an orphan. She has lived in a kids home until the day when she is graciously accepted into a wealthy family with four other kids. Little did she know all she was wanted for is housework. Beaten and abused all her life, now 16 year old little Aveala is looking for a way to escape her hell on earth. She just might need help from a mad man in a blue box.