Our Unwritten Seoul (2025)
A Korean limited series about twin sisters who swap identities, rediscovering love and themselves in the heart of Seoul.
Our Unwritten Seoul - Series Information
- Original Title: 미지의 서울
- First Air Year: 2025
- Last Air Year: 2025
- Type: TV Series
- Genres: Drama
- Content Rating (US): TV-MA
- Episode Runtime: Average runtime per episode (79 minutes)
- Number of Seasons: 1
- Number of Episodes: 12
- Status: Ended
- Original Language: Korean
- Spoken Languages: Korean
- First Air Date: May 24, 2025 (United States - TV-MA), May 24, 2025 (Brazil - 14), May 24, 2025 (South Korea - 15)
- Networks: tvN
- Alternative Titles: UNknown SEOUL (US), 未知的首尔 (CN), 未知的首爾 (TW), 미지의 서울 (KR)
- Production Companies: Monster Union, HIGROUND, Studio Dragon
- Production Countries: South Korea
Our Unwritten Seoul - Plot
Twin sisters, whose similarities end with their looks, swap identities amid personal struggles — embarking on a journey to rediscover love and life.
Our Unwritten Seoul - Trailer
Watch the official trailer and see the twin sisters' story unfold:
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Our Unwritten Seoul - Cast & Crew
Main Cast
- Park Bo-young
- Jinyoung
- Park Yoon-ho
- Kim Sun-young
- Jang Young-nam
- Lim Cheol-soo
- Ryu Kyung-soo
- Cha Mi-kyeong
- Won Mi-kyung
- Lee Jae-in
Writers
- Lee Kang
Our Unwritten Seoul - FAQs
Does Park Bo-young play twins in Our Unwritten Seoul?
Park Bo-young takes on a dual role, portraying both Yoo Mi-ji and Yoo Mi-rae — identical twin sisters who look alike but lead very different lives. Her performance is the emotional core of the series, as she navigates two contrasting personalities navigating an identity swap with real consequences.
Is Our Unwritten Seoul worth watching?
If you enjoy emotionally layered Korean dramas with a strong central performance, this one delivers. Park Bo-young's dual role is compelling, and the series blends romance with deeper themes of self-discovery and second chances. Its 12-episode limited run keeps the pacing tight and the story focused.
Where can you stream Our Unwritten Seoul?
Our Unwritten Seoul is available to stream on Netflix and Netflix Standard with Ads. Both options give you access to all 12 episodes of the limited series. Availability may vary slightly by region, so check your local Netflix library for the latest.
What is the identity swap storyline in Our Unwritten Seoul?
The series follows twin sisters Yoo Mi-ji and Yoo Mi-rae, who share identical faces but live completely different lives. Facing personal crises, they decide to swap identities — stepping into each other's worlds and, in doing so, uncovering new perspectives on love, purpose, and who they truly are.
Who plays the male lead in Our Unwritten Seoul?
Jinyoung, the GOT7 member turned acclaimed actor, plays Lee Ho-su, the male lead opposite Park Bo-young. Park Yoon-ho portrays the teenage version of the same character. Jinyoung has steadily built a strong acting résumé in Korean drama, and this role further showcases his dramatic range.
How many episodes does Our Unwritten Seoul have?
Our Unwritten Seoul is a limited series consisting of 12 episodes, all released in 2025. Each episode runs approximately 79 minutes, giving the story room to breathe and develop its characters fully across a single self-contained season with a complete beginning, middle, and end.
What are some shows similar to Our Unwritten Seoul?
Fans of Our Unwritten Seoul may enjoy Orphan Black for its gripping twin/clone premise, Dead Ringers for a darker identity-swap take, or The King's Affection for another Korean drama built around disguise and romance. This Is Us is also a strong pick for emotionally resonant, character-driven storytelling.
Who wrote the script for Our Unwritten Seoul?
The series was written by Lee Kang, the screenwriter behind the story of the twin sisters and their identity-swapping journey. The drama was produced by Monster Union, HIGROUND, and Studio Dragon — one of South Korea's most prominent production houses — and aired on the cable network tvN.
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