Arabella has lived in a foster home for wizards and witches since she was one. She had to leave because her family couldn't afford to pay for clothes for her. But once a owl from Hogwarts comes carrying an acceptance letter to Hogwarts and Professor Albus Dumbledore comes to come and collect her. Her parents made the agreement that when she collected her acceptance letter they would take her in. Arabella has only can remember one family member her brother Bill. Bill would come and visit her since she was 5 years old. Bill would always tell her stories about they family. What will happen when Bill tells about what will happen?