Si Woo is a songwriter and leader of the group MoBius. While preparing for a concert, he notices that something is wrong with his hearing. He goes to see a doctor only to hear devastating news. With his life crumbling down, he tries to find Moorim School. Meanwhile, Chi Ang comes to Korea to attend the MoBius concert. His father orders him to go to Moorim. The two meet in front of the school and find something strange.
Yoon Shi-Woo, un chanteur narcissique mais adoré du public, croise par hasard la route de Wang Chi-Ang, le fils immature d'un chaebol chinois. Malgré l'inimité entre eux, les deux garçons empruntent la même voie : celle qui mène à l'Institut Moorim.
