When two young pianists from completely different worlds meet at an elite music high school, the melodies of their lives become intimately intertwined.
Kang Pi-o
Choi Jeong-yo
Hong Jae-in
Kang Ji-hye
Kang Seung-woon
Yoon Sun-joo
Choi Ki-taek
Cho Hyun-cheol
Boss Kim
Han Hyun-jung
Do Hyeon-su
Yoon Han-rim
Jang Seok-hwan
Audition judge
Catholic priest
Young Kang Bi-oh
