Keys to the Heart
그것만이 내 세상
“Off-tune brothers unite!”
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.
Trailers, Teasers & Extra Featurettes
Official promotional previews, behind-the-scenes footage, and exclusive clips.
KEYS TO THE HEART Official Int’l Main TrailerOfficial
Type: Trailer • Published 2018-01-17
Top Cast
Explore Star Directory →
Lee Byung-hun
Kim Jo-ha
Youn Yuh-jung
In-sook
Park Jeong-min
Jin-tae
Han Ji-min
Ga-yool
Kim Sung-ryung
Ms. Hong
Choi Ri
Soo-jung
Bek Hyun-jin
Dong-soo
Hwang Seok-jeong
Chief Kang
Park Ji-yeon
Yougn In-sook
Moon Sook
Bok-ja
Oh Hye-won
Bok-ja's Guard
Lee Zoo-young
Eun-ha
Ahn Seong-bong
Sky Lounge Manager
Park Ji-hoon
Tae-gu
Park Soo-oh
Young Jo-ha
Yoon Yeong-gyun
Policeman
Son Woo-hyuk
Eun-ha's Boyfriend
Yang Jun-seok
Big High School Student
Key Information & Fast Facts
- Director
- Choi Sung-hyun
- Screenplay & Story
- Choi Sung-hyun
- Original Score
- Hwang Sang-jun
- Original Title
- 그것만이 내 세상
- Country of Origin
- South Korea
- Spoken Languages
- Korean
- Runtime
- 2h 0m
- Production Studios
- CJ Entertainment, JK Film
Creative Leadership & Key Crew
Choi Sung-hyun
Choi Sung-hyun
Hwang Sang-jun
Kim Tae-sung, Hong Seung-hyuk
Kim Sun-min
Son Suk-woo, Kil Young-min, JK Youn, Ju Seung-hwan, Jang Jin-seung
Department Leadership Roster
Choi Sung-hyun
Director
Choi Sung-hyun
Writer
Kim Tae-sung
Director of Photography
Son Suk-woo
Producer
Kim Eun-suk
Costume Design
Hwang Sang-jun
Original Music Composer
Ju Seung-hwan
Producer
Lee Tae-hoon
Production Design
Hong Seung-hyuk
Director of Photography
Kim Sun-min
Editor
Production Stills & Gallery
Official cinematic photography and background stills for Keys to the Heart.
Featured In Curated Collections
Editorial lists, community rankings, and cinematic collections featuring Keys to the Heart.
หนังทุกเรื่องที่เคยดู
รวมหนังทุกเรื่อง ทุกสัญชาติที่นึกออกว่าเคยดู
Favorite Korean Movies
Drama, Comedy, Action etc random order
Completed Asian movies
영화
Movies
Lee Byung-hun
Mr. Sunshine
Similar Titles to Keys to the Heart
Movies sharing stylistic DNA, tone, and thematic storytelling
7.4
4.5
7.4
7.4
8.2
6.9
7.7
8.4
10.0
7.5
5.0
7.6
6.8
5.0
6.3
7.0
6.3
7.0
7.4
More Like Keys to the Heart
Recommended titles matching themes, cast, and genres.
Frequently Asked Questions About Keys to the Heart
Quick factual answers about cast, synopsis, director, box office, and release information.
What is Keys to the Heart about?
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.
Who directed Keys to the Heart?
Keys to the Heart was directed by Choi Sung-hyun.
Who stars in Keys to the Heart?
The principal cast of Keys to the Heart includes Lee Byung-hun, Youn Yuh-jung, Park Jeong-min, Han Ji-min, Kim Sung-ryung.
When was Keys to the Heart released and how long is it?
Keys to the Heart was released in 2018 with a total runtime of 2h 0m.
Who composed the musical score for Keys to the Heart?
The original motion picture soundtrack for Keys to the Heart was composed by Hwang Sang-jun.