When two young pianists from completely different worlds meet at an elite music high school, the melodies of their lives become intimately intertwined.
Song Kang
Kang Pi-o
Lee Jun-young
Choi Jeong-yo
Jang Gyu-ri
Hong Jae-in
Yoon Se-a
Kang Ji-hye
Jung Jin-young
Kang Seung-woon
Seo Jae-hee
Yoon Sun-joo
Seong No-jin
Choi Ki-taek
Lee Myeong-ro
Cho Hyun-cheol
Min Kim
Boss Kim
Kim Hye-hwa
Han Hyun-jung
Kim Ju-hun
Do Hyeon-su
Lee Sang-jun
Yoon Han-rim
Yoo Tae-joo
Jang Seok-hwan
Kang Yu-kyung
Audition judge
Lee Joong-hyun
Catholic priest
Park Hoo
Young Kang Bi-oh
