

Number One
넘버원
“Mom's time began counting down.”
Synopsis
Eighteen-year-old Ha-min suddenly begins to see the number "365" every time he eats his mother's homemade meal—and the number drops with each bite. Believing it to be a countdown to his mother's death, he distances himself from her and her cooking. Years later, still haunted by the number, Ha-min lives cautiously, preparing for the worst. Just as he begins to find peace with his girlfriend Ryeo-eun, an unexpected truth turns his world upside down.
Top Cast
Explore Star Directory →Choi Woo-shik
Ha-min
Jang Hye-jin
Eun-sil
Gong Seung-yeon
Ryeo-eun
Kwon Da-ham
Min-hyeong
Ahn Dong-gu
Seok-jong
Yang Kyung-won
Chang-seok
Yoo Jae-myung
Ha-min's Father
Jang Yeon-woo
Ha-min's Brother
Kim Young-min
Doctor
Song Geon-hee
Gi-hun
Park Mak-rye
Youtuber
Cha Mi-kyung
Hyun-sil
Seo Min-sung
Eyeglasses
Lee Hye-ri
Slacker Employee
Release History & Theatrical Window
Korean Film Festival in Liège
Festival / Special Debut
Key Information & Fast Facts
- Director
- Kim Tae-yong
- Screenplay & Story
- Kim Tae-yong
- Original Score
- Kim Hae-won
- Original Title
- 넘버원
- Country of Origin
- South Korea
- Spoken Languages
- Korean
- Runtime
- 1h 45m
- Production Studios
- Semicolon Studio, studiodoublem, BY4M Studio, IPD Company
Creative Leadership & Key Crew
Kim Tae-yong
Kim Tae-yong, Sora Ueno
Kim Hae-won
Mun Yong-gun
Yang Dong-yeop
Yoon Suk-chan, Jo Gun-won, Lee Jung-im
Department Leadership Roster
Kim Tae-yong
Director
Kim Hae-won
Original Music Composer
Kim Tae-yong
Screenplay
Mun Yong-gun
Director of Photography
Yang Dong-yeop
Editor
Kim Bo-mi
Production Design
Lee Jung-im
Producer
Cho Sang-kyung
Costume Design
Kim Ji-eun
Costume Design
Production Stills & Gallery
Official cinematic photography and background stills for Number One.
Similar Titles to Number One
Movies sharing stylistic DNA, tone, and thematic storytelling
More Like Number One
Recommended titles matching themes, cast, and genres.












Frequently Asked Questions About Number One
Quick factual answers about cast, synopsis, director, box office, and release information.
What is Number One about?
Eighteen-year-old Ha-min suddenly begins to see the number "365" every time he eats his mother's homemade meal—and the number drops with each bite. Believing it to be a countdown to his mother's death, he distances himself from her and her cooking. Years later, still haunted by the number, Ha-min lives cautiously, preparing for the worst. Just as he begins to find peace with his girlfriend Ryeo-eun, an unexpected truth turns his world upside down.
Who directed Number One?
Number One was directed by Kim Tae-yong.
Who stars in Number One?
The principal cast of Number One includes Choi Woo-shik, Jang Hye-jin, Gong Seung-yeon, Kwon Da-ham, Ahn Dong-gu.
When was Number One released and how long is it?
Number One was released in 2026 with a total runtime of 1h 45m.
Who composed the musical score for Number One?
The original motion picture soundtrack for Number One was composed by Kim Hae-won.
Is Number One based on a book or true story?
Number One is adapted from the following source material: Novel: "Sora Ueno".



















