Mia Malcom, 19, best friend of Harry Styles. You know, 1/5 of the biggest boy band in the world? Yep, that's him. Thanks to the fact that they were neighbors since the two were born, they've been unconditional best friends. But when Harry's mum signs him up for the X Factor, he leaves her heart broken. Now he's back, with five very handsome lads, and more secrets will be revealed than ever. Like how Mia has been diagnosed with leukemia. After fighting for it for three years, how will she have the heart to tell Harry? Will everything reveal the way Mia hoped? Or will disaster unfold along with the secrets?