adopted for the worse

This story it about a girl named Kimberly and she is really shy who has lived in a orfanage her whole life because her mother didn't want her so she basically just gave her up but she thought her life would turn around for the best when she got adopted but a very rich woman who has 2 sons by the name of ayo and teo.she thought that they were just normal people and that they were going to be really good step-brothers.but when their mother goes on a business trip for a while her life will change forever.will she forever have to be a slave to her brothers or will she find her voice and stop this.find out in this book.?