
Operation Proposal
Kang Baek-ho and Ham Yi-seul have been best friends since elementary school. Baek-ho has never acknowledged his attraction to her, unaware that Yi-seul has been in love with him for more than 20 years. Finally, at the wedding ceremony where Yi-seul is about to marry another man, Baek-ho regrets that he never confessed his love for the bride. A mysterious conductor suddenly appears and offers him a second chance to win Yi-seul's heart. Baek-ho travels back in time to various events of their lives hoping to change the outcome of their relationship. But changing the future is not as easy as it seems.
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Top Cast

Yoo Seung-ho
Kang Baek-ho · 16 eps

Park Eun-bin
Ham Yi-seul · 16 eps

Go Kyung-pyo
Song Chan-wook · 16 eps

Kim Ye-won
Yoo Chae-ri · 16 eps

Lee Eung-kyung
Oh Jung-rim · 16 eps

Ju Jin-mo
Ham Sung-hoon · 16 eps

Kim Tae-hun
Kang Jin-woo · 16 eps

Park Jin-joo
Jo Jin-joo · 16 eps

Lee Hyun-jin
Kwon Jin-won · 16 eps

Park Young-seo
Joo Tae-nam · 16 eps




















