Keys to the Heart
2018 2h 0m movie Film South Korea

Keys to the Heart

그것만이 내 세상

“Off-tune brothers unite!”

Synopsis

그것만이 내 세상

“Off-tune brothers unite!”

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.

Other Titles From CJ Entertainment

Drama + Comedy in South Korea

214 South Korea titles in our catalog blend the Drama and Comedy genres. Below: the top-rated of them (excluding Keys to the Heart itself).

The 2017–2019 South Korea Window

Keys to the Heart holds position #54 of 271 South Korea films in the 2017–2019 window, below highlighted by audience rating.

  1. Intention
    #1

    Intention

    ★ 9.1 · 2018
  2. Youn's Kitchen
    #2

    Youn's Kitchen

    ★ 8.9 · 2017
  3. 2018 GFRIEND FIRST CONCERT Season of GFRIEND
    #3

    2018 GFRIEND FIRST CONCERT Season of GFRIEND

    ★ 8.9 · 2018
  4. BLACKPINK: Arena Tour 2018 'Special Final in Kyocera Dome Osaka'
    #4

    BLACKPINK: Arena Tour 2018 'Special Final in Kyocera Dome Osaka'

    ★ 8.7 · 2019
  5. My Last Love
    #5

    My Last Love

    ★ 8.6 · 2017
  6. Hyori's Bed and Breakfast
    #6

    Hyori's Bed and Breakfast

    ★ 8.6 · 2017
  7. Parasite
    #7

    Parasite

    ★ 8.5 · 2019
  8. Are You Human?
    #8

    Are You Human?

    ★ 8.5 · 2018

The 2010s South Korea Landscape

2018 was the decade’s peak output year for South Korea — 93 titles released, including Keys to the Heart. Bars below show how the 2010s stacked up year by year (719 total).

'1054'1146'1254'1357'1472'1579'1686'1789'1893'1989

Position in Catalog

Released alongside 92 other South Korea films in 2018.

The 915th South Korea title from South Korea we index (earliest catalogued entry: 1955).

Our South Korea catalog contains 1,397 titles in total (931 films).

Audience Engagement

28
Reviews
55th
Review-volume percentile
60th
Popularity percentile

28 audience reviews — more than 55% of South Korea films in our index.

Popularity sits at the 60th percentile among South Korea films.

Reception Benchmarks

8.0
TMDB Rating
28
Audience Reviews
Outstanding
Critical Tier

Ranked #167 of 1,397 South Korea films indexed here (88th percentile by TMDB audience score).

Rating is +1.1 points above the South Korea average of 6.9/10.

Among South Korea Drama productions specifically: #122 of 868 (top 14%).

Production Details

Primary CountrySouth Korea
Original LanguageKorean
Production CompaniesCJ Entertainment, JK Film
Runtime2h 0m
Release DateJanuary 17, 2018
IMDbtt6985200