Famous brother (BTS) JUNGKOOK

Sofia is a girl who's never paid a lot of attention to BTS. Her bff Elyssa loves them so much especially Jungkook. But what happens when Sofia's parents marriage doesn't work out and her mom goes to Seol Korea for work and meets someone? Her new "dad" already has a son. Sofia's new stepbrother just happens to be a famous k-pop BTS member. No other than the famous Jungkook. Nobody at school knows who her brother is or even that she has one .........until a certain classmate find outs. While dealing with Elyssa who is so mad that she didn't know that Kookie was her bffs brother. Then the boys decide to come to school with Kookies new little sister. How will Sofia deal with Jungkook being her brother and all these fan girls? Plus hanging out with the biggest best boy band in the entire world? Sofias life was normal then all of the sudden everything changes.