♪ Lovelyz ♪ "Lee Soojung, Yoo Jiae, Seo Jisoo, Lee Mijoo, Kim Jiyeon, Park Myungeun, Ryu Sujeong and Jeong Yein. You all are selected for the upcoming competition with SM high. Do your best. Your seniors are going to help you. Best of luck" ♪ Bangtan Sonyeondon ♪ "Kim Seokjin, Min Yoongi, Jung Hoseok, Kim Namjoon, Park Jimin, Kim Taehyung and Jeon Jungkook. Boys, you all are competing with SM high. Make BigHit proud. Fighting!" ~~ The students mentioned above are just some normal students from the Music Department of their schools. But they won't be after this competition. SM High. The prestigious school in which only students with high status can enter. Woolim High. The school where you can have find all the students with great vocals. BigHit High. The school where students die to study. You can find students with great visuals, vocals and rapping skills. These schools are the top on 'Korean Art High Schools' chart. This story is about rivalry, betrayal, love and hate.