Operation Proposal (2012)
| First Air Date: | 2012, February 8 |
| Last Air Date: | 2012, March 29 |
| Status: | Ended |
| Seasons: | 1 |
| Episodes: | 16 |
| Episode Runtime: | 60 min |
| Countries: | South Korea |
| Cast: | Go Kyung-pyo, Park Eun-bin, Kim Tae-hun, Ju Jin-mo, Park Jin-joo, Park Young-seo, Kim Ye-won, Yoo Seung-ho, Lee Hyun-jin, Lee Eung-kyung |
Overview:
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.