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Synopsis
An older brother is a washed-up boxer. His younger brother is a genius pianist with physical disability. The brothers make up through their mother who is full of stories of her past.
Title | Keys to the Heart |
Realesed | Jan 17, 2018 |
Writer | Choi Sung-hyun |
Director | Choi Sung-hyun |
Country | South Korea |
Companies | CJ Entertainment |

이병헌
Kim Jo-ha
윤여정
In-sook
박정민
Jin-tae
한지민
Ga-yool
김성령
Ms. Hong
Choi Ri
Soo-jung
백현진
Dong-soo
황석정
Chief Kang
Park Ji-yeon
Yougn In-sook
문숙
Bok-ja
오혜원
Bok-ja's Guard
이주영
Eun-ha
안성봉
Sky Lounge Manager
Park Ji-hoon
Tae-gu
박수오
Young Jo-ha
Yoon Yeong-gyun
Policeman
손우혁
Eun-ha's Boyfriend
Yang Jun-seok
Big High School Student
Kim Sang-wook

정윤하
Bok-ja's Guard
조관우
Moon Sung-gi