Tom Parker is my brother? Yea right! (The Wanted Spanking fanfic)

Payton, but she goes by Faith, is a somewhat normal girl. She doesn't know her real parents, her foster parents left her on the side of the road when she was younger. Now she lives with her friends, but what happens when they try to break into The Wanted's house? She finds some very unexpected, news from a blood test and finger print scan. After the resultes come back she finds out Tom Parker is her brother, and her last names Parker, not Jones. Life is turned upside down for her and she starts to lash out at everyone. Will the boys be able to handle her? Will she need her new friends help? Or will everything fall into ruin for Miss Faith Parker?