Doona! (2023) official poster
📺 K-Drama Guide · Romance · Coming-of-Age

Doona!

이두나! · 2023
✅ Completed · 9 eps
🎬 Netflix
⭐ 7.7 / 10 MDL
🔞 TV-MA
⚡ Updated · Apr 29, 2026

📋 Drama Overview

Doona! (2023) official poster
Completed
Doona!
이두나! (I Doo-na!) · 2023 · South Korea
WriterJang Yu-ha
DirectorLee Jung-hyo
Episodes9 eps · ~42–49 min each
⏱️ Binge Time7h 21m
AiredOctober 20, 2023
GenreRomance, Drama, Coming-of-Age
Content RatingTV-MA

Netflix
RomanceComing-of-AgeWebtoonIdol LifeSlice of Life

Lee Won-jun is an ordinary college student who moves into a sharehouse near his new university — the kind of unremarkable fresh start that most people quietly hope for. What he finds instead is Lee Doona, his new housemate: a woman whose face fills the posters still plastered on half the walls in Korea. She was the lead vocalist of Dream Sweet, one of the country’s biggest girl groups. Now she’s retired, officially — though no one quite understands why — and living in a quiet room down the hall, barefoot and unbothered and completely unlike anything Won-jun has ever encountered.

What begins as an awkward coexistence slowly becomes something neither of them can name. Doona carries the weight of a career that consumed her entire adolescence, and Won-jun is the first person in years who looks at her without the fame calculation running in the background. The drama traces the space between them with real patience — the hesitant gestures, the late-night conversations, the slow erosion of the distance Doona has spent years carefully maintaining. It is a romance that understands the difference between wanting a person and being ready for one.

Episode Progress
9 / 9 ✅ Completed

⚡ Quick Verdict

One box. Everything you need to decide.

⭐ Worth it?YES — if bittersweet is okay
⏱️ CommitmentLow — ~7 hours total
💛 VibeTender · Melancholic · Intimate
📺 Skip if…You need a clean romantic ending

⭐ 7.7 / 10
· MDL Score · 20,000+ ratings

▶ Official Trailer

🎭 Cast & Characters

Full cast breakdown — leads, supporting players, and everyone worth knowing.

Suzy as Lee Doo-na in Doona! (2023)
Suzy
Lee Doo-na

Lead

Yang Se-jong as Lee Won-joon in Doona! (2023)
Yang Se-jong
Lee Won-joon

Lead

Lee Jin-uk as Koo Jeong-hun in Doona! (2023)
Lee Jin-uk
Koo Jeong-hun

Supporting

Ahn Ha-young as Kim Jin-ju in Doona! (2023)
Ahn Ha-young
Kim Jin-ju

Supporting

Park Se-wan as Choi I-ra in Doona! (2023)
Park Se-wan
Choi I-ra

Supporting

Kim Do-wan as Koo Jeong-hun in Doona! (2023)
Kim Do-wan
Gu Jeong-hoon

Supporting

Kim Min-ho as Seo Yoon-taek in Doona! (2023)
Kim Min-ho
Seo Yoon-taek

Supporting

Joo Yeon-woo as Gook Soo-jin in Doona! (2023)
Joo Yeon-woo
Gook Soo-jin

Supporting

Baek Ji-hye as Lee Eun-ju in Doona! (2023)
Baek Ji-hye
Lee Eun-ju

Supporting

Lee Chan-hyeong as Ji Se-hoon in Doona! (2023)
Lee Chan-hyeong
Ji Se-hoon

Supporting

Ha Seon-jae as Cha Seong-kuk in Doona! (2023)
Ha Seon-jae
Cha Seong-kuk

Supporting

Ko A-sung as Ha-yeon in Doona! (2023)
Ko A-sung
Ha-yeon

Supporting

🍿 Where to Watch

Stream Doona! on these platforms.

📺 Episode Guide

All 9 episodes — spoiler-light recaps with context, not just plot summaries.

Doona! Episode 1 — An Unexpected Twist
EP 01
An Unexpected Twist
October 20, 2023 · Netflix
Won-jun moves into the sharehouse and meets his new housemate — a woman whose face is everywhere and whose presence in ordinary life makes no sense. Doona is guarded and deliberately difficult, but the episode resists making her cartoonishly mysterious. Won-jun’s quiet, steady response to her is already doing quiet work from the first scene.

Doona! Episode 2 — Getting to Know Each Other
EP 02
Getting to Know Each Other
October 20, 2023 · Netflix
Won-jun celebrates Doona’s birthday — a small, sincere gesture that does more work than a big romantic scene would. The episode is careful about the distance between them: Doona lets her walls down by a fraction and immediately puts them back. The show is already operating at the pace of a real relationship rather than a drama schedule.

Doona! Episode 3 — Spring Breeze
EP 03
Spring Breeze
October 20, 2023 · Netflix
Doona is afraid to be alone in her room — and the episode doesn’t rush to explain why. Won-jun and Jin-ju spend time together seeing cherry blossoms, but an interrupted outing shifts the mood. The fear Doona carries is beginning to surface around the edges, hinting at something from her idol career that hasn’t been resolved.

Doona! Episode 4 — The Unexpected
EP 04
The Unexpected
October 20, 2023 · Netflix
Won-jun and Doona share a late-night meal and are recognised in public for the first time — suddenly the inside world of the sharehouse has a window the outside can see through. Won-jun also runs into an old enemy, stacking his life with its own complications separate from Doona. The episode shows two people with their own histories, not just a romance waiting to happen.

Doona! Episode 5 — Meaningless Kiss
EP 05
Meaningless Kiss
October 20, 2023 · Netflix
Won-jun confronts Doona about a sudden kiss, and the conversation forces both of them to look at what they’ve been pretending doesn’t exist. New housemates arrive and change the energy of the house — the quiet intimacy that sustained the first half of the show shifts. The episode moves cleanly from quiet ambiguity into open emotional confrontation.

Doona! Episode 6 — Twilight Zone
EP 06
Twilight Zone
October 20, 2023 · Netflix
Doona secretly attends Dream Sweet’s showcase — confirming what the show has been building toward: she left, but she hasn’t moved on. She takes Won-jun on a spontaneous trip to her childhood home, and memories that have been hovering on the edges of the story start to press in. The idol past and the sharehouse present are no longer separate.

Doona! Episode 7 — Clear the Air
EP 07
Clear the Air
October 20, 2023 · Netflix
Someone from Doona’s past returns and triggers a decision that shakes everything Won-jun thought he understood. He confronts her — frustrated, hurt, not hiding it. The scene is one of the drama’s best: two people who have been careful with each other finally saying the things they’ve been carrying. The gap between them becomes impossible to ignore.

Doona! Episode 8 — Typical and Ordinary
EP 08
Typical and Ordinary
October 20, 2023 · Netflix
As their connection deepens, a comeback offer lands on Doona’s table — and the drama finally makes her choose. Not between Won-jun and fame, exactly, but between who she was and who she’s trying to become. The episode is the show’s most honest: it doesn’t pretend that love alone is enough to settle a question that started long before Won-jun walked into the sharehouse.

Doona! Episode 9 — What Comes After
EP 09
What Comes After
October 20, 2023 · Netflix
The finale resolves both characters’ arcs on their own terms rather than the terms the audience might prefer. Won-jun moves forward with his ordinary life — school, friendships, a future that doesn’t orbit a former idol. Doona faces the reality that her identity question is still open, that love doesn’t automatically answer it, and that the courage to keep going is its own kind of ending. Not a happy conclusion. A true one.

🏁 Ending Explained

Full spoilers ahead — everything that happens in the finale and what it all means.

⚠️
Spoiler Warning — This section covers the full finale of Doona!. Stop here if you haven’t finished the series.

The Comeback Offer Changes Everything. Doona’s former agency approaches her with a serious proposition: Dream Sweet will continue with her as the lead. The offer isn’t framed as a trap or a villain’s scheme — it’s a genuinely legitimate opportunity, which makes it much harder for her to dismiss. Won-jun learns about it not through a confrontation but through the gradual shift in Doona’s behaviour: she becomes cagey, distracted, increasingly difficult to read. The thing she left behind has come back with credentials.

Doona! (2023) Episode 8 — Typical and Ordinary

Won-jun Lets Her Go. The finale’s most significant scene is not a tearful airport confession or a last-minute chase — it’s Won-jun choosing not to fight for Doona in the way K-dramas usually demand. He tells her directly: go. Not because he doesn’t care, but because he understands that what she needs to resolve cannot be resolved by staying with him in a sharehouse while her career question hangs open. It is one of the more mature decisions a K-drama lead has made in this genre, and Yang Se-jong plays the quiet devastation of it without any of the performance markers the scene could easily have leaned on.

Doona’s Choice — and Its Real Meaning. Doona does not simply return to Dream Sweet as if nothing changed. She re-enters the industry on her own terms — not as the version of herself the company wanted to preserve, but as a person who now knows the difference between performing happiness and experiencing it. The drama makes the point carefully: the idol career isn’t the villain of the story. The problem was always the identity that got buried underneath it. Won-jun helped her locate that person again. He doesn’t get to keep her — but she carries what he gave her, which is the capacity to choose consciously rather than by default.

The Final Scene and What It Means. Won-jun is back on campus, moving forward with the ordinary trajectory he’d planned before the sharehouse. He sees Doona’s face on a screen — she’s back, performing, looking like herself in a way she never quite did in those early sharehouse weeks. The show ends before any reunion. The implication is not that they end up together later; it’s that both of them are now living the life they actually chose rather than the life they fell into. The drama’s argument, finally, is that love doesn’t have to last to have been real.

Doona! (2023) Episode 1 — An Unexpected Twist

✍️ KDramaWorlds Editor’s Take

Our honest read on why this drama is worth your time — and who it’s for.

💗 Slow-Burn Romance🎤 Idol Life Realism🏠 Sharehouse Intimacy🌸 Coming-of-Age Ache💔 Bittersweet Ending

Suzy has never quite looked like this on screen before. Not the warmth she brings to rom-coms, not the intensity of her earlier dramatic work — Doona! finds a third register, something quieter and more interior, and she holds it for nine episodes without breaking. Lee Doona is a character who has spent years performing for other people and has largely forgotten what she actually feels. Watching Suzy locate that person in small increments — through gestures, hesitations, moments of unexpected vulnerability — is the reason to watch this drama, full stop. There are scenes between her and Yang Se-jong that land more precisely than most K-drama romances manage across sixteen episodes.

Doona! (2023) — cinematic still

The drama’s treatment of idol industry burnout is more considered than the genre usually attempts. It doesn’t frame Doona’s exit from Dream Sweet as heroic self-liberation — the picture is more complicated than that. She left because she was overwhelmed, not because she had a plan. The comeback offer in the final stretch works dramatically precisely because it isn’t villainous: it’s an opportunity, genuinely offered, that forces her to make a real decision rather than simply refusing the thing she ran away from. For viewers used to K-dramas where the entertainment industry functions as either dream factory or predatory machine, the nuance here is refreshing. It also helps that Daily Dose of Sunshine came out the same year with a similarly careful treatment of a female lead’s identity crisis — both dramas are interested in what people are like when the performance stops.

The ending divides audiences, and it’s worth being direct about why: this is not a drama that delivers the conventional romantic resolution it appears to be building toward. Won-jun and Doona do not end up together. Their story is real, and it matters, and then it ends — because the drama is ultimately more interested in what the relationship did for each of them individually than in the relationship itself as a destination. For viewers who came for the romance and find that frustrating, that’s a legitimate reaction. For everyone else, it’s one of the more honest finales the coming-of-age K-drama genre has produced in recent years. Watch it for Suzy. Stay for the ending, even if it stings.

👍👍👍 BEST FOR 👍👍👍
💗 Fans of slow, emotionally honest romance over plot-driven pacing
🎤 Anyone curious about the cost of K-pop fame told from the inside
🌸 Viewers who can sit with a bittersweet ending and still call it beautiful

⚖️ Final Verdict
What works
Suzy’s most nuanced, interior performance to date
The sharehouse dynamic creates real, unhurried intimacy
Honest portrayal of idol burnout — neither romantic nor exploitative
Short episode count — no filler, no wasted scenes

What to know first
The ending is bittersweet — no conventional romantic resolution
Won-jun’s character is reactive — he exists largely in response to Doona
Slow pace — this is a mood drama, not a plot drama
Some secondary plots feel thin against the central relationship

7.7 / 10Watch it for Suzy — and let the ending do what it’s trying to do.

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