My Best Friends Brother or The other way around

Kylie , Kylie Is a normal teenager until one day when she was younger she caught her mother cheating...What happened to her to be lead down a path where she over dosed and was sent to England to "Operate"Better as her so called mother said ...But when her time runs up meaning she has to go back to her home town where she left her best friend and her twin brother and Hugest crush..how will they react and will her crush notice her or will he pretend he was just a best friend in the old days or will her brother best friend help her and be the perfect one for her at the end of the journey READ TO FIND OUT ---my first book so go easy on me hope ya enjoy