Two twin sisters, who are orphans, get separated when one of them gets adopted. However, fate brings them together during their darkest hours as their lives get switched.
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Kim So-hyun
Lee Eun-bi
Kim So-hyun
Go Eun-byul
Nam Joo-hyuk
Han Yi-an
Min-kyu Kim
Swimmer
Bo-ra Kim
Seo Young-eun
Kim Jung-nan
Sin Jeong-min
Yook Sung-jae
Gong Tae-kwang
Jeon Mi-seon
Song Mi-kyung
Jae-in Lee
Ra-jin
Si-won Lee
Jung Min-young
In-gi Jeong
Park Joon-hyung
No-min Jeon
Director Gong Jae-ho
Dae-yeon Lee
Han Ki-choon
Jo Soo-Hyang
Kang So-young
Jang In-sub
Seong Yoon-jae
Doo-Sik Park
Kwon Ki-tae
Yooyoung
Jo Hae-na
Lee Kang-Min
Soo-yeong's father senior
Park Ah-sung
Ah-sung
