Overview
Twin sisters, whose similarities end with their looks, swap identities amid personal struggles — embarking on a journey to rediscover love and life.
Cast
Jang Young-nam
as Kim Ok-hee
Moon Dong-hyeok
as Song Kyeong-gu
Lee Si-hoon
as Shin Kyeong-min
12 episodes
Oh Ki-hwan
as Yun Gyeong Ho [NFS Seoul institute]
1 episode
Kim Da-huin
as Ki Cheol [Lawyer]
1 episode
Kang Ye-chan
as Lee Ho Su [Child]
1 episode
Jung Ma-rin
as [Restaurant owner]
1 episode
Park Ji-hoon
as Cha Jong Su
1 episode
Park Yoon-ho
as Teen Lee Ho-su
Jung Seung-kil
as Choi Tae-gwan
12 episodes
Park Bo-young
as Yoo Mi-ji / Yoo Mi-rae
Kang Jeong-im
as [Cafeteria staff]
1 episode
Ryu Sung-rok
as Yeong-hun
12 episodes
Lee Hyeon-seo
as [Caregiver]
1 episode
Song Seung-hwan
as Young Song Gyeong-gu
12 episodes
Jung Eun-pyo
as Cho Myeong-gap
12 episodes
Oh Min-jeong
as [Passerby]
1 episode
Yoon Young-min
as [Hearing panelist]
1 episode
Won Mi-kyung
as Kim Ro-sa
Yang Dae-hyeok
as Hwang Yun-ho
12 episodes
Lee Jang-ho
as [PE teacher]
1 episode
Park Ock-chool
as [Caregiver]
1 episode
Kim Geon-ho
as [Teacher]
1 episode
Son Sang-gyu
as [A&A employee]
1 episode
Kim Jung-han
as [Hoseondang worker]
1 episode
Go Ae-ri
as An Mi-jeong
12 episodes
Jeon Yeong
as [Cafeteria staff]
1 episode
Jeon Jun-woo
as Ko Yeong Hak [Prosecutor]
1 episode
Kim Ju-hun
as [Ho Su's father]
2 episodes
Hong Seong-won
as Kim Tae-i
12 episodes
Lee Jae-in
as Teen Yoo Mi-ji / Yoo Mi-rae
Jeong Dae-yong
as [Rosa restaurant customer]
1 episode
Jin Tae-yeon
as [Singsong alumna]
1 episode
Park Ye-yeong
as Kim Su Yeon [Former senior manager]
2 episodes
Ryu Tae-ho
as Chairman Choi
1 episode
Yoo Yu-jin
as Park Ji-yun
Cho Yeon-jin
as [Bun Hong’s sister]
1 episode
Jang Deok-su
as Choi Seung-hyeon
12 episodes
Kim Sun-young
as Yeom Bun-hong
Lim Cheol-soo
as Lee Choong-gu
Crew
Writer
Lee Kang
Director
Park Shin-woo
Music
Nam Hye-seung
Cast Similarity
Crash Course in Romance
9 shared cast members
Shared:
Jang Young-nam, Oh Ki-hwan, Kim Da-huin
+6 more
Love Next Door
9 shared cast members
Shared:
Jang Young-nam, Kim Da-huin, Kang Jeong-im
+6 more
The Good Bad Mother
8 shared cast members
Shared:
Kang Jeong-im, Lee Hyeon-seo, Oh Min-jeong
+5 more
Doona!
6 shared cast members
Shared:
Son Sang-gyu, Go Ae-ri, Jin Tae-yeon
+3 more
It's Okay to Not Be Okay
5 shared cast members
Shared:
Jang Young-nam, Jung Seung-kil, Jeon Jun-woo
+2 more
Big Mouth
4 shared cast members
Shared:
Kim Ju-hun, Jin Tae-yeon, Lee Dong-kyu
+1 more
Agency
4 shared cast members
Shared:
Jung Seung-kil, Kim Jung-han, Jeon Jun-woo
+1 more
Forecasting Love and Weather
4 shared cast members
Shared:
Kang Jeong-im, Son Sang-gyu, Jeon Jun-woo
+1 more
Pro Bono
4 shared cast members
Shared:
Park Yoon-ho, Lee Hyeon-seo, Jin Tae-yeon
+1 more
A Time Called You
4 shared cast members
Shared:
Oh Min-jeong, Lee Dong-kyu, Lee Jung-yeol
+1 more
Crew Similarity
It's Okay to Not Be Okay
2 shared crew members
Shared:
Park Shin-woo, Nam Hye-seung
Roles: Director, Music Director
Crash Landing on You
1 shared crew member
Shared:
Nam Hye-seung
Roles: Original Music Composer
Doona!
1 shared crew member
Shared:
Nam Hye-seung
Roles: Music
Goblin
1 shared crew member
Shared:
Nam Hye-seung
Roles: Original Music Composer
Topic Keyword Similarity
Love's Ambition
2 shared keywords
Topics:
starting over, romance
Spirit Fingers
2 shared keywords
Topics:
inspirational, life
She Loves to Cook, and She Loves to Eat
2 shared keywords
Topics:
romance, life
The Atypical Family
2 shared keywords
Topics:
romance, inspirational
Twenty Five Twenty One
2 shared keywords
Topics:
romance, inspirational
Love Scout
2 shared keywords
Topics:
romance, life
You and I Are Polar Opposites
1 shared keyword
Topics:
romance
Tomo-chan Is a Girl!
1 shared keyword
Topics:
romance
Unknown
1 shared keyword
Topics:
romance
Chastity High
1 shared keyword
Topics:
romance
Keywords
romance
identity swap
starting over
inspirational
life
identical twins
difficult adulthood
Similar Shows
Love Next Door
2024
Shared keywords: 1
Shared people: 9
Doona!
2023
Shared keywords: 1
Shared people: 7
Unmasked
2025
Shared people: 3
Welcome to Samdal-ri
2023
Shared keywords: 1
Shared people: 2
When Life Gives You Tangerines
2025
Shared keywords: 1
Shared people: 2
My Liberation Notes
2022
Shared keywords: 1
Shared people: 2
Love Your Enemy
2024
Shared people: 2
Our Blues
2022
Shared people: 2
Details
- First Aired
- May 24, 2025
- Status
- Ended
- Episode Runtime
- 79 minutes
- Origin
- KR
- TMDB Votes
- 74