It was a gloomy day in the small town of daigu. The once bright and bustling streets were now filled with an eerie silence, as the grey clouds loomed over the town. For yeo jeong woo and nam hae neul two teenagers who once ruled the halls of High school corridors, They had been fierce competitors in school, both vying for the coveted title of high school topper. Their rivalry was the talk of the town, with everyone placing bets on who would come out on top. But in the end, it was hae nuel who emerged victorious, leaving jung woo feeling defeated and bitter. but it was only the 1 st semester After high school, na eul went on to become a successful doctor, while jung woo becomes a renowed plastic surgeon and even got global awards but he fell rock bottom due to a series of unfortunate events.. same happened to han neul It was on this fateful day that fate brought them face to face once again. . She couldn't believe her eyes, it was jung woo he is on her rooftop