Choi Jinri (aka Sulli) may be one-fifth of a Korean idol girl group, f(x), but like any other teenager, she leads a life as a highschooler too, along with her bandmates and best friends Krystal and Luna, at Hallyu Arts High School. Almost every day, she has a busy schedule. In school, not only does she have to put up with homework and activities, but enemies (2NE1's Minzy and KARA's Jiyoung and their gang) trying to ruin her reputation with any piece of dirt they can get on her. Bu