One on One
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“What kind of equipment does she like?”
We checked 8 streaming services in India on 08 Jun 2026 at 03:24 IST
About
Do-yeong is unemployed after graduating college of physical education but gets a job as a trainer in the gym. There, he meets Se-hee, a beautiful and famous sports caster who lives in his neighborhood. He tries to buy her attention but fails several times. Meanwhile, Do-yeong finds out that the gym is planning a way to use Se-hee and he sets out to save her. What is going on during the 1:1 sessions at the gym and what is the plot behind it?
Cast
Where does One on One rank today?
One on One is #3262 on the CineFlixo Daily Streaming Charts today.
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Watch One on One Online Free in HD
Looking for a place to watch One on One online for free? You've landed on the right page. One on One is a talked-about Coreano romance movie from 2017 that you can stream right now on CineFlixo in high quality, no signup required.
About One on One
“What kind of equipment does she like?”
Do-yeong is unemployed after graduating college of physical education but gets a job as a trainer in the gym. There, he meets Se-hee, a beautiful and famous sports caster who lives in his neighborhood. He tries to buy her attention but fails several times. Meanwhile, Do-yeong finds out that the gym is planning a way to use Se-hee and he sets out to save her. What is going on during the 1:1 sessions at the gym and what is the plot behind it? Running 86 minutes.
One on One Cast and Characters
The cast features Seo Han (as Park Do-yeong), Yoon Se-na (as Han Se-hee), Sang Woo (as Park Han-gyeol), Baek Se-ri (as Hye-jeong), and Ahn So-hee (as Attractive woman). Their performances are a major reason One on One has built such a passionate audience.
Where to Watch One on One Online
CineFlixo lets you stream One on One online free, instantly, in HD. There's nothing to install — open the page, hit play, done. Works perfectly on Jio, Airtel, Vi networks across India and on slow mobile data thanks to our adaptive video pipeline.
▶ Watch One on One NowWhy People Are Watching One on One
One on One flies under the radar but it deserves your attention. What makes it work is chemistry between leads that actually feels real. 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 on One
Where can I watch One on One online for free?
You can watch One on One 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 on One?
One on One runs for 86 minutes (about 1.4 hour).
Is One on One good? What's the rating?
One on One holds a 5.5/10 rating based on 12 reviews — a niche pick worth checking out.
Who is in the cast of One on One?
The main cast includes Seo Han, Yoon Se-na, Sang Woo, and Baek Se-ri, plus a strong supporting ensemble.
Is One on One available in Coreano?
Yes — One on One 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 on One released?
One on One was released in 2017.
Do I need an account to watch One on One on CineFlixo?
No. CineFlixo is free and you can watch One on One without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Movies You Might Like
If you enjoyed One on One, check out School of Youth: The Corruption of Morals, Unscrupulous Physician: Abortion, 新妈妈2, Sister Exchange Sex, and The White Room - Ten Secrets.
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Frequently Asked Questions
Common questions about One on One
Where can I watch One on One for free?
You can watch One on One (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 on One about?
One on One is a Romance film. Do-yeong is unemployed after graduating college of physical education but gets a job as a trainer in the gym. There, he meets Se-hee, a beautiful and famous sports caster who lives in his neighborhood. He tries to buy her attention but fails several times. Meanwhile, Do-yeong finds out that the gym is planning a way to use Se-hee and he sets out to save her. What is going on during the 1:1 sessions at the gym and what is the plot behind it?
When was One on One released?
One on One was released on August 1, 2017. It has a runtime of 1h 26m.
Who stars in One on One?
One on One stars Seo Han, Yoon Se-na, Sang Woo and Baek Se-ri. The full cast list is available in the Cast section above.
Is One on One available in HD?
Yes, One on One is available to stream in high definition (HD) on CineFlixo. Our players automatically deliver the best quality your connection supports — no extra setup needed.