Kim Jungeun, a girl that often described as a 'perfection' by her schoolmates in LOONA HIGH. Besides a goddess looks, she also smart in her study. She literally got 1st rank in every examinations. These things made her thinks that nobody can defeat her but, little did she know, life is just like a wheel.....

  Jung Jinsoul, a girl who just transferred to LOONA HIGH. She is an outgoing and friendly with everyone. By the way, she also has a cousin, Ha Sooyoung, which often described as 'Girl Crush' that will make everyone crushing on her. Back to Jinsoul, since she transferred, people already assumed that she will be likely be the one who possibly to defeat Jungeun. Why? Well, at her old school, she often got 1st in every examinations and also good in sports. So....will she able to make it true, or not???