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Home Entertainment Keys to the Heart
Keys to the Heart
Stream on Platform
MOVIE 2h 0m 2018

Keys to the Heart

IMDb 7.4 / 10 (2K)
Source-verified
Comedy Drama Kids & Family

Storyline & 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.

Choi Sung-hyun
Director Choi Sung-hyun
Ju Seoung-hwan, Yoon Je-kyoon
Creator / Producer Ju Seoung-hwan, Yoon Je-kyoon
Streaming Platform: (India)
Release Window: Jan 17, 2018 (Not streaming on a major platform in India)
Cast & Crew
👥 ENSEMBLE & FILMMAKERS

Top Billed Cast & Filmmakers

Meet the actors, directors, and creators who bring Keys to the Heart to life. Tap on any artist to explore their filmography.

Choi Sung-hyun

Choi Sung-hyun

Director

Filmmaker Profile
Ju Seoung-hwan

Ju Seoung-hwan

Creator & Producer

Creator Profile
Lee Byung-hun

Lee Byung-hun

Actor

Artist Profile
Youn Yuh-jung

Youn Yuh-jung

Actor

Artist Profile
Park Jeong-min

Park Jeong-min

Actor

Artist Profile
Han Ji-min

Han Ji-min

Actor

Artist Profile
Kim Sung-ryung

Kim Sung-ryung

Actor

Artist Profile
Choi Ri

Choi Ri

Actor

Artist Profile
Bek Hyun-jin

Bek Hyun-jin

Actor

Artist Profile
Hwang Seok-jeong

Hwang Seok-jeong

Actor

Artist Profile
Park Ji-yeon

Park Ji-yeon

Actor

Artist Profile
Moon Sook

Moon Sook

Actor

Artist Profile
Oh Hye-won

Oh Hye-won

Actor

Artist Profile
Lee Zoo-young

Lee Zoo-young

Actor

Artist Profile
📰 EDITORIAL COVERAGE

News about the cast & crew of Keys to the Heart

In-depth reporting, trailers breakdowns, and reviews from TechnoSports.

📺 STREAMING DIRECTORY

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Official streaming availability, audio options, and playback quality for Keys to the Heart.

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Quick Facts: Keys to the Heart

When was Keys to the Heart released?

Keys to the Heart was released on 17 January 2018.

Who stars in Keys to the Heart?

The movie stars Lee Byung-hun, Youn Yuh-jung, Park Jeong-min, Han Ji-min, Kim Sung-ryung.

Who directed Keys to the Heart?

Keys to the Heart is directed by Choi Sung-hyun.

What is the IMDb rating of Keys to the Heart?

Keys to the Heart has an IMDb rating of 7.4/10 from 2K votes.

Details checked against JustWatch India and Wikipedia, last verified on 25 October 2026. Spotted a mistake? Write to [email protected].