The One and Only
한 사람만
We checked 8 streaming services in India on 04 Jun 2026 at 17:23 IST
About
A contract killer gets entangled with a murder case and three terminally ill women who have each decided to end the life of one person before they die.
Cast
Ahn Eun-jin
as Pyo In-sook
Kim Kyung-nam
as Min Woo-cheon
Moon Seong-hyun
as Min Woo-Cheon (teen)
Kang Ye-won
as Kang Se-yeon
JOY
as Sung Mi-do
Goh Doo-shim
as Yook Sung-ja
Jang Hyun-sung
as Pyo Gang-Sun
Seo Yeon-woo
as Ha San-A
Ahn Chang-hwan
as Shin Tae-il
Choi Young-woo
as Park Seung Seon
Han Kyun-yu
as Gu Ji-pyo
Do Sang-woo
as Cho Shi-young
Lee Bong-ryeon
as Hwang Ma-Jin
Jang In-sub
as Oh Jin-kyu
Seasons
Where does The One and Only rank today?
The One and Only is #4350 on the CineFlixo Daily Streaming Charts today.
- Highest: #4350
- Top 10: 0 days
- Top 100: 0 days
Watch The One and Only Online Free — All Episodes in HD
Looking for a place to watch The One and Only online for free? You've landed on the right page. The One and Only is a popular Coreano drama series from 2021 that you can stream right now on CineFlixo in high quality, no signup required.
About The One and Only
A contract killer gets entangled with a murder case and three terminally ill women who have each decided to end the life of one person before they die. Across 1 season and 16 episodes, originally airing on JTBC.
The One and Only Cast and Characters
The cast features Ahn Eun-jin (as Pyo In-sook), Kim Kyung-nam (as Min Woo-cheon), Moon Seong-hyun (as Min Woo-Cheon (teen)), Kang Ye-won (as Kang Se-yeon), and JOY (as Sung Mi-do). Their performances are a major reason The One and Only has built such a passionate audience.
Where to Watch The One and Only Online
CineFlixo lets you stream The One and Only 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 The One and Only NowWhy People Are Watching The One and Only
The One and Only flies under the radar but it deserves your attention. What makes it work is emotional weight that hits where it counts. If you enjoy Coreano storytelling that doesn't follow the same tired beats, this is the kind of show you'll end up recommending to friends.
Frequently Asked Questions about The One and Only
Where can I watch The One and Only online for free?
You can watch The One and Only online free on CineFlixo. Just open the page and hit play — no signup, no subscription, full HD streaming on phone, tablet, or desktop.
How many episodes does The One and Only have?
The One and Only has 16 episodes across 1 season. All episodes are available to stream right here on CineFlixo.
Is The One and Only good? What's the rating?
The One and Only holds a 6.8/10 rating based on 24 reviews — a solid pick if the genre interests you.
Who is in the cast of The One and Only?
The main cast includes Ahn Eun-jin, Kim Kyung-nam, Moon Seong-hyun, and Kang Ye-won, plus a strong supporting ensemble.
Is The One and Only available in Coreano?
Yes — The One and Only was originally produced in Coreano and that's the version you'll stream here on CineFlixo. English subtitles are provided when available.
When was The One and Only released?
The One and Only first aired in 2021.
Do I need an account to watch The One and Only on CineFlixo?
No. CineFlixo is free and you can watch The One and Only without creating an account. Sign-up is optional — only useful if you want a personal Watchlist or to comment on episodes.
Similar Series You Might Like
If you enjoyed The One and Only, check out Mary Hartman, Mary Hartman, Maging Sino Ka Man, Thriller, Enamorada, and Love, Lies and Murder.
Frequently Asked Questions
Where can I watch The One and Only for free?
You can watch The One and Only online for free on CineFlixo. All 16 episodes across 1 season are available to stream in HD without a subscription, signup, or paywall. Just open the show page and press play.
How many seasons and episodes does The One and Only have?
The One and Only currently has 1 season and a total of 16 episodes. The series status is "Ended", so the episode count may grow as new seasons are released. You can browse the full episode list on CineFlixo and continue watching from where you left off.
What is The One and Only about?
A contract killer gets entangled with a murder case and three terminally ill women who have each decided to end the life of one person before they die. It belongs to the Drama genre.
In which language is The One and Only originally available?
The One and Only was originally produced in KO. On CineFlixo the show is available in its original KO audio. Check the player options on the watch page for available subtitle tracks.
When was The One and Only first released?
The One and Only first premiered on December 20, 2021 (2021). The series has since concluded its run.
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