Choi Jiyeon-  (21 years old) Sweet girl who loves singing and has a passion for music.  Transfers to SM Performing Arts after moving to Korea from the United States Park Chanyeol- (21 years old) Derp guy who runs the school along with his friends. Parents are CEO of music industry Kim Yumi-(20 years old) Chanyeol’s childhood friend, Suho’s sister , who never lets anyone talk to Chanyeol. She believes her and Chanyeol are meant to be. Her parents are CEO of Seoul Sky Hotel