Now Harry Styles stepsister!!

Katy Moorce Is a normal 19 year old. Until something changes in her life, her mum gets engaged and it turns out Harry Styles is now her stepbrother. She hates that she has a stepbrother and stepdad because her past was really difficult for her. She doesn't really like Harry and the rest of One Direction. Why? Well she thinks there snobby, and that fame has gone to there head. Will she have the hots for one of them? Will she turn out to like her stepbrother, his bandmates, and her stepdad?