Keys to the Heart backdrop
Keys to the Heart logo
2018·Drama·2h
7.1
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.
Directed by Choi Sung-hyun
pianist

Cast

Lee Byung-hun
Lee Byung-hun
Kim Jo-ha
Youn Yuh-jung
Youn Yuh-jung
In-sook
Park Jeong-min
Park Jeong-min
Jin-tae
Han Ji-min
Han Ji-min
Ga-yool
Kim Sung-ryung
Kim Sung-ryung
Ms. Hong
Choi Ri
Choi Ri
Soo-jung
Bek Hyun-jin
Bek Hyun-jin
Dong-soo
Hwang Seok-jeong
Hwang Seok-jeong
Chief Kang
Park Ji-yeon
Park Ji-yeon
Yougn In-sook
Moon Sook
Moon Sook
Bok-ja
Oh Hye-won
Oh Hye-won
Bok-ja's Guard
Lee Zoo-young
Lee Zoo-young
Eun-ha

Crew

Choi Sung-hyun
Choi Sung-hyun
Director
Choi Sung-hyun
Choi Sung-hyun
Writer
Hwang Sang-jun
Hwang Sang-jun
Original Music Composer
Kim Sun-min
Kim Sun-min
Editor
JK Youn
JK Youn
Executive Producer
Ryu Seong-cheol
Ryu Seong-cheol
Stunts

Popular Reviews

24 reviews
Gcmaela
Gcmaela
Keys to the Heart
If you give a person the grace and opportunity to express their love, they will. No matter how beaten down or traumatized Jo Ha was, it was not hard for him to love.
If you give a person the grace and opportunity to express their love, they will. No matter how beaten down or traumatized Jo Ha was, it was not hard for him to love.
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Njobe
Njobe
Keys to the Heart
“Keys to the Heart is a quiet, messy story about family and the ways we hurt the people we love. The older brother is a washed-up boxer—stubborn, selfish, and reckless—and at first, it’s hard to root for him. He pushes people away, misses chances, and seems incapable of handling responsibility. But the film doesn’t shy away from showing his flaws; instead, it lets you feel how heavy his regrets are and how desperately he wants to make things right.

His younger brother, a piano prodigy full of innocence and raw talent, becomes the mirror he never knew he needed. Watching their relationship unfold is both painful and beautiful: awkward moments, small victories, misunderstandings, and finally, moments of connection that feel earned. It’s funny, sad, and quietly moving, and by the end, you realize it’s less about redemption and more about the messy, fragile love that keeps people together even when they don’t deserve it.
“Keys to the Heart is a quiet, messy story about family and the ways we hurt the people we love. The older brother is a washed-up boxer—stubborn, selfish, and reckless—and at first, it’s hard to root for him. He pushes people away, misses chances, and seems incapable of handling responsibility. But the film doesn’t shy away from showing his flaws; instead, it lets you feel how heavy his regrets are and how desperately he wants to make things right.

His younger brother, a piano prodigy full of innocence and raw talent, becomes the mirror he never knew he needed. Watching their relationship unfold is both painful and beautiful: awkward moments, small victories, misunderstandings, and finally, moments of connection that feel earned. It’s funny, sad, and quietly moving, and by the end, you realize it’s less about redemption and more about the messy, fragile love that keeps people together even when they don’t deserve it.
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Kriz
Keys to the Heart
free lbh from sad endings. i just need one movie where he actually gets what he wants 😭

in any case, this was a great movie. i loved the score, and the acting was really good. the whole sideplot with han ga-yul felt a little too convenient, so i probably would’ve changed that, but that’s all i really have an issue with.

(also, apparently, there’s a filipino adaptation of this movie, which i immediately went to check out. the acting and cinematography in that adaptation really made me appreciate the one in the korean version so much more. seriously, the adaptation was complete shit. ph can we please fix our film industry because what the fuck??)

free lbh from sad endings. i just need one movie where he actually gets what he wants 😭

in any case, this was a great movie. i loved the score, and the acting was really good. the whole sideplot with han ga-yul felt a little too convenient, so i probably would’ve changed that, but that’s all i really have an issue with.

(also, apparently, there’s a filipino adaptation of this movie, which i immediately went to check out. the acting and cinematography in that adaptation really made me appreciate the one in the korean version so much more. seriously, the adaptation was complete shit. ph can we please fix our film industry because what the fuck??)

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yazdes
Keys to the Heart
как же меня выбесила эта слезадавилка в конце. но первая половина была хорошая + весь каст крутой
как же меня выбесила эта слезадавилка в конце. но первая половина была хорошая + весь каст крутой
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faz
faz
Keys to the Heart
feel sad for him actually but his dad is to be blamed for
feel sad for him actually but his dad is to be blamed for
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Keys to the Heart (2018) | Flick