Our Unwritten Seoul
A tvN Original
Yoo Mi-ji and Yoo Mi-rae look identical but lead very different lives, and when mounting pressures push each sister to try on the other's routine, they swap identities to see if the other life fits better. Their decision starts as a practical escape, with Mi-ji stepping into unexplored social... Read more
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Streaming availability last verified: January 19, 2026
About Our Unwritten Seoul
Yoo Mi-ji and Yoo Mi-rae look identical but lead very different lives, and when mounting pressures push each sister to try on the other's routine, they swap identities to see if the other life fits better. Their decision starts as a practical escape, with Mi-ji stepping into unexplored social circles and Mi-rae handling obligations she once left behind. Living under one another's names brings unexpected romances, reopened family tensions, and moments of quiet honesty that force both women to rethink what they want from love and work. The city of Seoul plays a constant role, its neighborhoods and rhythms shaping the choices they make.
Released in 2025, Our Unwritten Seoul was created by Lee Kang and directed by Park Shin-woo. Park Bo-young takes on the dual lead, supported by Jinyoung, Park Yoon-ho, Kim Sun-young and Jang Young-nam. The series is presented as an original drama for television.
Park Bo-young's switch between two sisters quickly became a focal point online, inspiring fan art and social-media discussion about identity, impersonation and sisterhood. Viewers have highlighted certain street-level scenes and wardrobe details, and the show's portrayal of modern Seoul has fed short-form video edits and playlist trends among fans.
Early audience responses are positive, reflected in a vote average of 8.4 out of 10 from 71 votes, with many viewers pointing to strong performances and a tightly written script. The series handles themes of personal identity, family expectation, economic pressure and romantic second chances, often balancing lighter, intimate moments with more serious interpersonal conflict. Pacing favors character beats over plot pyrotechnics, and the central performances anchor the emotional shifts.
As of early 2025, Our Unwritten Seoul had not received major industry awards. That said, its acting and script have been frequently mentioned in roundup pieces about new dramas worth watching, and industry conversations continue as the show reaches wider audiences.
Details
- Release Date
- May 24, 2025
- Episode Length
- 1h 19m
- Rating
- TV-MA
- User Ratings
- 71 votes
- Type
- TV Series
- Seasons
- 1
- Episodes
- 12
- Network
- tvN
- Status
- Ended
- Genres
- Drama
- Country
- South Korea
- Studio
- Monster Union +2 more
- External Links
- View on IMDB
Official Trailer
Cast
Park Bo-young
Yoo Mi-ji / Yoo Mi-rae
Jinyoung
Lee Ho-su
Park Yoon-ho
Teen Lee Ho-su
Kim Sun-young
Yeom Bun-hong
Jang Young-nam
Kim Ok-hee
Lim Cheol-soo
Lee Choong-gu
Ryu Kyung-soo
Han Se-jin
Cha Mi-kyeong
Kang Wol-oon
Won Mi-kyung
Kim Ro-sa
Lee Jae-in
Teen Yoo Mi-ji / Yoo Mi-rae
Director: Park Shin-woo
Created by: Lee Kang
Seasons (1 season, 12 episodes)
Limited Series
12 episodes - 2025