Exist Within
4.6
“A mysterious sound coming from above every night”
Eun-soo dreams of being a professional writer but in reality, has been jobless for quite a long time. While she is looking for materials to submit a contest exhibition, she gets sick of the annoying noise from upstairs and she wonders what is going on. She begins to watch over the owner of the upstairs and the guy Ho-kyung lives right upstairs, also realizes that Eun-soo is keeping her eyes on him. Eventually, Eun-soo witnessed the staggering truth. Another annoying noise again, the story is only able to exist in imagination, could it be real?
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Cast
12 people
Ryu Hwa-young
Eun-soo
Known for
Hello, My Twenties!
The Beauty Inside
Park Jin-woo
Ho-kyung
Known for
My Demon
Fated to Love You
Jeong Dong-hoon
Ji-sung
Known for
Jirisan
Midnight Runners
Kim Dae-han
Big Man
Known for
Agent Kim Reactivated
Strong Girl Nam-soon
Chae Yeon-jung
Soon-ja
Known for
King the Land
Oh Young-shil
Eun-soo's Mother
Known for
Mystic Pop-up Bar
Fight for My Way
Ahn Se-bin
Jung Se-yeon
Known for
All of Us Are Dead
Narco-Saints
Jang Jae-hee
Jae-hee
Known for
Little Forest
김은영
Auctioneer (Voice)
Known for
Teach You a Lesson
Yoon Seo-jeong
Religious Fanatic 18
Also in
Oh My Venus
Alienoid: Return to the Future
Seo Eun-seo
Religious Fanatic 19
Known for
Taxi Driver
Mystic Pop-up Bar
Lee Jae-suk
Academy Student 7
Also in
Midnight
Holy Night: Demon Hunters
Kim Jung-wook Director
First release October 13, 2022 · Produced in South Korea · Original title 사잇소리
Production
South Korea
Produced in
Languages
Original title
사잇소리
Original language
Korean
Spoken on screen
Korean
Release dates
South Korea · October 13, 2022
Theatrical
No release date listed for United States.
Japan
April 3, 2026 · Theatrical
Kazakhstan
June 5, 2025 · Theatrical
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Some details come from TheTVDB.