"A struggling musician takes a job teaching music to middle school children in a rural mining town."
Choi Min-sik
as Hyeon-woo
Jang Shin-young
as Su-yeon
Kim Ho-jung
as Yeon-hee
Kim Kang-woo
as Ju-ho
Youn Yuh-jung
as Mother
Kim Yeong-ok
as Jae Il's grandmother
Jang Hyun-sung
as Kyung-soo
Choi Il-hwa
as Yong Seok's father
Kim Dong-young
as Yong Seok
Uhm Hyo-seop
as On-duty teacher
Lee Min-ah
as The woman in front
Lee Eon
as (uncredited)
Lee Jae-eung
as Jae-il (uncredited)
Kim Jung-pal
as Young Miner
Ryu Jang-ha
Director
Writer
Lee Mo-gae
Director of Photography
Lee Eun-kyung
Screenplay
Jeonghuh Deok-jae
Yoon Jae-geun
Cho Sung-woo
Original Music Composer
Choi Yong-bae
Executive Producer
Cho Seong-won
Lee Geun-ah
Production Design
Oh Seung-chul
Lighting Director
