One of a Kind Romance Webtoon: Original Story & Ending Explained

Written by Huzaifa
The One of a Kind Romance webtoon has something better than a celebrity falling for an ordinary girl: the celebrity already loves something she created. Before Gong Yu-il becomes part of Tak Mu-i’s life, her writing has reached him. That reversal is the reason this romance interests me.
Quick answer: The original is Dooboo’s completed Korean webtoon, officially available in English on WEBTOON. It follows an aspiring writer and a famous actor whose connection grows around creativity, trust, and stalking-related trauma. The adaptation starring Joy and Kim Hyun Jin premieres November 9, 2026; its ending has not aired.
Spoiler warning: The sections about the final arc and epilogue discuss the original comic. They do not describe a confirmed television ending.
| Question | Answer |
|---|---|
| Who created the original? | Dooboo, credited in Korean as 두부 |
| What is the Korean title? | 유일무이 로맨스 |
| Is the webtoon finished? | Yes; both official Korean and English listings mark it completed |
| How long is the Korean digital edition? | Naver Series lists 161 installments |
| Is there an official English translation? | Yes, on WEBTOON |
| How many drama episodes are announced? | 12 |
| Is the drama’s ending known? | No; the adaptation has not premiered yet |
What is the One of a Kind Romance original story?

The source is a comic by Dooboo. The novel mentioned in the plot is something Yu-il writes inside the story. It should not be confused with a separately identified original novel behind the adaptation.
Yu-il is trying to find stable employment while working part-time, with her ambition to write pushed aside. She is also a fan of idol Ryu Min. Her connection to the entertainment world starts when a friend arranges for her rooftop home to become a filming location, bringing her into contact with Ryu Min and actor Tak Mu-i.
That sounds like an outrageous piece of fan luck. It is meant to.
But Mu-i brings a different complication: he has suffered stalking, and his initial suspicion of Yu-il makes their meeting messier than a straightforward celebrity encounter. The story has to move from misunderstanding toward trust before its fantasy can feel comforting.
The distinction matters. Yu-il’s enthusiasm as a fan and the violation of Mu-i’s boundaries are different things, even when his fear initially makes him misread her.
Why Mu-i being her fan changes the romance

Mu-i discovers that Yu-il is the writer whose work mattered to him during a difficult period. She has put that identity behind her; he remembers its value.
That is the hook I would protect above everything else in an adaptation.
A famous boyfriend can offer money, access, or social status. Someone who remembers your abandoned work offers a more personal kind of recognition: proof that the version of yourself you stopped believing in reached another person.
The One of a Kind Romance webtoon therefore gives its leads something to admire beyond appearances. Yu-il’s creativity exists before the relationship. Mu-i’s interest does not create her talent; it helps bring that talent back into focus.
There is a useful tension here, too. Publicly, he is the successful one. Privately, he has already needed something she gave the world. I find that much more compelling than a heroine whose only job is to be grateful that a star noticed her.
Is the One of a Kind Romance webtoon finished?

Yes. You can read a completed story.
The English WEBTOON page explicitly labels the series completed, and Naver Series does the same for the Korean edition. Naver lists 161 installments. The Korean print collection also reaches its conclusion in Volume 10.
Keep those units separate: a digital installment, a collected book, and a television episode are not equivalent chunks of story.
There is another easy trap. The English website shows a limited selection of opening episodes and directs readers to the app for more. Seeing only those browser entries does not mean the translation stops there or that the comic was abandoned.
Completion also does not mean unrestricted free access. Check the current episode access options inside the official service before planning a weekend binge. I would avoid relying on an old reading guide’s precise pass allowance or payment instructions, because those can change while the story itself stays complete.
One of a Kind Romance webtoon ending: the final conflict
Major source spoilers begin here.
The closing stretch gives the stalking storyline real weight. RHK’s description of the final Korean volume places Mu-i in danger after an apparent confession fails to settle his doubts. Yu-il receives an alarming call about his disappearance, while Chef Kang confronts him with material connected to his traumatic past.
This is why I would not sell the source as uninterrupted fluff. Its romantic premise shares space with fear, manipulation, and the consequences of having your private pain used against you.
Korean reader-maintained character summaries describe the climax more fully: Hee-su targets Mu-i, then swerves during an attempted collision when Yu-il arrives, leaving himself unconscious. Mu-i survives and chooses to build his future around the people he values rather than hatred. Those details come from secondary plot summaries; the publisher’s public synopsis confirms the confrontation but stops short of narrating its entire resolution.
My reading of that conclusion is that the story’s emotional payoff lies in reclaiming a future. A romance can provide support without making everything that happened harmless.
Yu-il’s epilogue matters as much as the couple

The source’s hopeful direction is not limited to romantic reassurance. Korean accounts of the epilogue describe Yu-il becoming a successful playwright, with her work performed onstage.
That is the payoff I care about most.
The woman introduced through employment struggles and a suppressed ambition gets an identity built around her own writing. Her mother attends a performance but leaves without greeting her. The ending does not turn professional achievement into an automatic repair for every family wound.
To me, that makes the achievement more meaningful. Yu-il can move forward even when a difficult relationship remains difficult. Her future does not have to wait for everyone else to become the parent or supporter she needed.
The supporting romance also moves beyond the opening rivalry: Da-hong becomes Yu-il’s friend and ends up with Ryu Min, with Korean summaries describing their relationship continuing five years later.
These are webtoon outcomes. They offer context for the adaptation, not a guarantee that its final episode will reproduce the same events.
One of a Kind Romance drama vs webtoon: what can we compare?

As of October 31, 2026, a complete scene-by-scene comparison would be premature. The confirmed drama setup preserves Yu-il’s writing connection with Mu-i and places her in his working life as his manager.
The main casting is:
| Actor | Character |
|---|---|
| Red Velvet’s Joy | Gong Yu-il |
| Kim Hyun Jin | Tak Mu-i |
| Shin Hyun Soo | Kang Hee-su |
| Kang Na Eon | Joo Da-hong |
Current promotion emphasizes the four characters’ romantic entanglements. It does not confirm every late-story reveal or how the epilogue will be handled.
For a 12-episode adaptation of a much longer comic, selection and pacing will matter. My concern is whether Yu-il’s creative life gets enough room alongside the attraction and suspense. That is an expectation, not a criticism of episodes we have not seen.
Readers comparing formats may also find our The Remarried Empress source guide useful: it explains why identifying the original work and matching story events is more helpful than assuming chapter numbers line up.
What fans are actually discussing before the premiere

The October poster conversation has already produced a very specific distraction: the hug.
In an October 22 Reddit discussion, some viewers joked about the apparent gap between the leads and Mu-i’s hovering hand. Others argued that awkwardness could fit the webtoon characters. Several were still willing to try the drama despite finding the promotional image unconvincing.
That is a small discussion, not a verdict from the entire fandom. It also tells us nothing definite about the finished performances.
My take: a poster can sell a tone badly, but it cannot settle whether two actors have chemistry across a whole series. The more useful test will be how the drama handles recognition: the moment Mu-i realizes who Yu-il is, and whether his admiration feels specific to her writing.
That is where this premise has an advantage. The actors have an emotional connection to play before the relationship becomes openly romantic.
Where to read One of a Kind Romance in English
For the One of a Kind Romance manhwa in English, start with the official WEBTOON edition. Check that the creator credit says Dooboo, and use the app when the website directs you there for additional episodes.
For Korean readers, the original is available through Naver’s comic services. Readers looking for physical copies should check the language carefully: the ten-volume Korean collection is not an English edition simply because a shop displays an English-translated title.
My recommendation is to start the One of a Kind Romance webtoon from Episode 1. Jumping straight to the ending gives you the danger and the outcomes while stripping away the relationship that makes them matter.
If your main interest is Joy and Kim Hyun Jin’s version, waiting for the premiere is equally reasonable. Just keep the two versions separate when reading spoilers.
Which part should the drama protect most: Mu-i becoming a fan of Yu-il’s writing, her return to a creative career, or the darker suspense behind their romance?