One Day
어느날
“Only I could see her...”
We checked 8 streaming services in India on 04 Jun 2026 at 22:00 IST
About
A man, who witnessed his wife's suicide, gradually cures his emotional scars through a fateful encounter with the spirit of a woman in coma.
Cast
Kim Nam-gil
as Kang-soo
Chun Woo-hee
as Mi-so
Jung Sun-kyung
as Mi-so's Mother
Im Hwa-young
as Seon-hwa
Park Hee-von
as Ho-jung
Yoon Je-moon
as Choi Doo-yong
Kim Ye-jun
as Choi Ji-ho
Kim Jung-hyun
as Assistant Manager Cha
Lee Seung-yeon
as Head Nurse (uncredited)
Lee Ru-ahn
as Studio Complex Keeper
Kim Hye-ok
as Seon-hwa's mother
Kang Sook
as Mi-so's caregiver
Where does One Day rank today?
One Day is #10000 on the CineFlixo Daily Streaming Charts today.
- Highest: #10000
- Top 10: 0 days
- Top 100: 0 days
Watch One Day Online Free in HD
Stream One Day online free in HD on CineFlixo. A well-rated fantasy and drama movie originally produced in Coreano and released in 2017, it's earned a solid 7.3/10 from 27 viewers worldwide.
About One Day
“Only I could see her...”
A man, who witnessed his wife's suicide, gradually cures his emotional scars through a fateful encounter with the spirit of a woman in coma. Running 114 minutes.
One Day Cast and Characters
The cast features Kim Nam-gil (as Kang-soo), Chun Woo-hee (as Mi-so), Jung Sun-kyung (as Mi-so's Mother), Im Hwa-young (as Seon-hwa), and Park Hee-von (as Ho-jung). Their performances are a major reason One Day has built such a passionate audience.
Where to Watch One Day Online
On CineFlixo you can watch One Day free — no account, no credit card, no ads in the middle of the show. We stream the full film in 720p / 1080p HD, with subtitles when available, on any device: phone, tablet, laptop, or smart TV browser.
▶ Watch One Day NowWhy People Are Watching One Day
One Day flies under the radar but it deserves your attention. What makes it work is emotional weight that hits where it counts and world-building that respects the audience's intelligence. If you enjoy Coreano storytelling that doesn't follow the same tired beats, this is the kind of film you'll end up recommending to friends.
Frequently Asked Questions about One Day
Where can I watch One Day online for free?
You can watch One Day online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How long is One Day?
One Day runs for 114 minutes (about 1.9 hours).
Is One Day good? What's the rating?
One Day holds a 7.3/10 rating based on 27 reviews — well above average.
Who is in the cast of One Day?
The main cast includes Kim Nam-gil, Chun Woo-hee, Jung Sun-kyung, and Im Hwa-young, plus a strong supporting ensemble.
Is One Day available in Coreano?
Yes — One Day was originally produced in Coreano and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was One Day released?
One Day was released in 2017.
Do I need an account to watch One Day on CineFlixo?
No. CineFlixo is free and you can watch One Day without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
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Frequently Asked Questions
Common questions about One Day
Where can I watch One Day for free?
You can watch One Day (2017) online for free on CineFlixo. Just click "Watch Free" on this page to start streaming instantly — no account, subscription, or downloads required.
What is One Day about?
One Day is a Fantasy/Drama film. A man, who witnessed his wife's suicide, gradually cures his emotional scars through a fateful encounter with the spirit of a woman in coma.
When was One Day released?
One Day was released on April 5, 2017. It has a runtime of 1h 54m. The film was produced by Opus Pictures.
Who stars in One Day?
One Day stars Kim Nam-gil, Chun Woo-hee, Jung Sun-kyung and Im Hwa-young. The full cast list is available in the Cast section above.
Is One Day available in HD?
Yes, One Day is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.