RamenLover: Text replace - "Son Woo-Hyuk" to "Son Deok-Ki"

2026-02-14T21:55:22Z

Text replace - "Son Woo-Hyuk" to "Son Deok-Ki"

RamenLover: Text replace - "Park Sang-Hoon" to "Park Soo-Oh"

2025-05-07T05:26:41Z

Text replace - "Park Sang-Hoon" to "Park Soo-Oh"

RamenLover: Text replace - "name=Park Jung-Min" to "name=Park Jeong-Min (1987)|Park Jeong-Min"

2024-04-11T03:25:23Z

Text replace - "name=Park Jung-Min" to "name=Park Jeong-Min (1987)|Park Jeong-Min"

New page

{{DramaBanner}}{{ImagePortrait|File:Keys To The Heart-P1.jpg}}

==User Rating==
{{#w4grb_rate:}}

==Profile==
* '''Movie:''' Keys To The Heart (English title) / That's Only My World (literal title)
* '''Revised romanization:''' Geugeotmani Nae Sesang
* '''Hangul:''' 그것만이 내 세상
* '''Director:''' [[Choi Sung-Hyun (screenwriter)|Choi Sung-Hyun]]
* '''Writer:''' [[Choi Sung-Hyun (screenwriter)|Choi Sung-Hyun]]
* '''Producer:''' Min Kyung-Wook, Joo Seung-Hwan
* '''Cinematographer:''' Kim Tae-Sung, Hong Seung-Hyuk
* '''Release Date:''' January 17, 2018
* '''Runtime:''' 120 min.
* '''Genre:''' [[:Category:Comedy films|Comedy]] / [[:Category:Drama films|Drama]] / [[:Category:Brothers films|Brothers]]
* '''Distributor:''' [[CJ Entertainment]]
* '''Language:''' Korean
* '''Country:''' South Korea

==Plot Synopsis by AsianWiki Staff ©==
An older brother ([[Lee Byung-Hun]]) is a washed-up boxer. His younger brother ([[Park Jeong-Min (1987)|Park Jeong-Min]]) is a genius pianist with physical disability. The brothers make up through their mother In-Sook ([[Youn Yuh-Jung]]) who is full of stories of her past.

==Notes==
# Filming began June 6, 2017 and [http://blog.asianwiki.com/korean-movies/filming-for-movie-thats-only-my-world-finishes finished August 27, 2017].

==Cast==
{{CastPictures8
|1picture=File:Keys To The Heart-Lee Byung-Hun-01.jpg
|1name=Lee Byung-Hun
|1charactername=Jo-Ha
|2picture=File:Keys To The Heart-Park Jung-Min1.jpg
|2name=Park Jeong-Min (1987){{!}}Park Jeong-Min
|2charactername=Jin-Tae
|3picture=File:Keys To The Moon-Youn Yuh-Jung.jpg
|3name=Youn Yuh-Jung
|3charactername=In-Sook
|4picture=File:Keys To The Moon-Han Ji-Min.jpg
|4name=Han Ji-Min
|4charactername=Ga-Yool
|5picture=File:Keys To The Heart-Choi Ri1.jpg
|5name=Choi Ri
|5charactername=Byun Soo-Jung
|6picture=File:Keys To The Heart-Kim Sung-Ryoung.jpg
|6name=Kim Sung-Ryoung
|6charactername=Ms. Hong
|7picture=File:Keys To The Heart-Moon Sook.jpg
|7name=Moon Sook
|7charactername=Bok-Ja
|8picture=File:Keys To The Heart-Hwang Suk-Jun.jpg
|8name=Hwang Suk-Jung
|8charactername=Department Head Kang
}}
'''Additional Cast Members:'''
* [[Lee Joo-Young (1987)|Lee Joo-Young]] - Eun-Ha
* [[Baek Hyun-Jin]] - Dong-Soo
* [[Jo Kwan-Woo]] - Moon Sung-Gi
* [[Park Ji-Hoon (1980)|Park Ji-Hoon]] - Lee Tae-Goo
* [[Kim Seo-Won (1979)|Kim Seo-Won]] - senior colleague
* [[Hong Suk-Youn]] - Jo-Ha's father
* [[Yoo Jung-Ho (1979)|Yoo Jung-Ho]] - community welfare center teacher
* [[Ryoo Je-Seung]] - boxing coach
* [[Yook Jin-Soo (1976)|Yook Jin-Soo]] - MMA gym director
* [[Yoon Young-Kyun]] - police officer
* [[Son Woo-Hyuk (1983)|Son Woo-Hyuk]] - Eun-Ha's male friend
* [[Kim Byung-Choon (1966)| Kim Byung-Choon]] - janitor
* [[Hur Ji-Na (1983)|Hur Ji-Na]] - Bok-Ja's guard 1
* [[Jun Ji-A (1987)|Jun Ji-A]] - Bok-Ja's guard 2
* [[Jung Yun-Ha (1986)|Jung Yun-Ha]] - Bok-Ja's guard 3
* [[Oh Hye-Won]] - Bok-Ja's guard 4
* [[Min Young (1982)|Min Young]] - female butler at Bok-Ja's home
* [[Woo Hyun-Seo (1990)|Woo Hyun-Seo]] - Bok-Ja's housemaid
* [[Lim Ji-Min]] - Moon Sung-Gi's secretary
* [[Nam Jung-Woo (1982)|Nam Jung-Woo]] - record shop employee
* [[Kim Sang-Wook (1968)|Kim Sang-Wook]] - hospital executive
* [[Baek Seo-E]] - restaurant employee
* [[Park So-Eun (1993)|Park So-Eun]] - event assistant 2
* [[Park Jae-Hong (1988)|Park Jae-Hong]] - gentleman 2
* [[Park Ji-Yeol (1988)|Park Ji-Yeol]] - gentleman 3
* [[Seo Min-Joo (1988)|Seo Min-Joo]] - skinny woman 1
* [[Kwon Gwi-Bin (actress)|Kwon Gwi-Bin]] - skinny woman 2
* [[Ahn Seong-Bong (1989)|Ahn Seong-Bong]] - sky lounge manager
* [[Lee Joon-Ha (actor)|Lee Joon-Ha]] - middle school bully 1
* [[Kang Chung-Hun (1984)|Kang Chung-Hun]] - news anchor
* [[Park Sang-Hoon (2005)|Park Sang-Hoon]] - Jo-Ha (young)
* [[Park Ji-Yeon (1984)|Park Ji-Yeon]] - In-Sook (young)

==Trailers==
{{AsianWikiPlayer2|url=2017Z/Keys_to_the_Heart-t3.xml}}

==Comments==
<wp:comments>
wp_post_title=Keys To The Heart
wp_url=http://asianwiki.com/commentsdirectory/
</wp:comments>

{{UpdateBox}}

[[Category:South Korean films]]
[[Category:2018 South Korean films]]
[[Category:films]]
[[Category:2018 films]]
[[Category:Comedy films]]
[[Category:K Comedy films]]
[[Category:Drama films]]
[[Category:K Drama films]]
[[Category:Brothers films]]
[[Category:K Brothers films]]
[[Category:Mother & Son films]]
[[Category:K Mother & Son films]]
[[Category:Tearjerker films]]
[[Category:K Tearjerker films]]
[[Category:Music films]]
[[Category:K Music films]]
[[Category:Music-Piano films]]
[[Category:K Music-Piano films]]
[[Category:CJ Entertainment distributed films]]
[[Category:2018 CJ Entertainment distributed films]]

@@ Line 63: / Line 63: @@
 * [[Yook Jin-Soo (1976)|Yook Jin-Soo]] - MMA gym director
 * [[Yoon Young-Kyun]] - police officer
-* [[Son Woo-Hyuk (1983)|Son Woo-Hyuk]] - Eun-Ha's male friend
+* [[Son Deok-Ki (1983)|Son Deok-Ki]] - Eun-Ha's male friend
 * [[Kim Byung-Choon (1966)| Kim Byung-Choon]] - janitor
 * [[Hur Ji-Na (1983)|Hur Ji-Na]] - Bok-Ja's guard 1

@@ Line 83: / Line 83: @@
 * [[Lee Joon-Ha (actor)|Lee Joon-Ha]] - middle school bully 1
 * [[Kang Chung-Hun (1984)|Kang Chung-Hun]] - news anchor
-* [[Park Sang-Hoon (2005)|Park Sang-Hoon]] - Jo-Ha (young)
+* [[Park Soo-Oh (2005)|Park Soo-Oh]] - Jo-Ha (young)
 * [[Park Ji-Yeon (1984)|Park Ji-Yeon]] - In-Sook (young)

Keys To The Heart - Revision history

RamenLover: Text replace - "Son Woo-Hyuk" to "Son Deok-Ki"

RamenLover: Text replace - "Park Sang-Hoon" to "Park Soo-Oh"

RamenLover: Text replace - "name=Park Jung-Min" to "name=Park Jeong-Min (1987)|Park Jeong-Min"