When I Loved You

A 32-year-old capable emergency medicine specialist at Sunil University Hospital, Lee Young cannot overcome her colleague's constant bothering and goes on a blind date for the first time in her life. Unwillingly, while waiting for the date, she unexpectedly encounters Mu-Yeol, an elementary school classmate and currently the chairman of Sunil Group, the group company of Lee Young's University Hospital. Mu-Yeol had a special relationship with Lee Young in elementary school, and Lee Young also kept him in the corner of her heart. But Mu-Yeol is proposing to keep the promise he made 13 years ago! What is the fate of Lee Young and Mu-Yeol?

(Source: BOMTOON, translated)