Lovely Runner - Season 1 Episode 1

Sol had gotten into an accident and had no will to live a life. However, a phone call from Sun-jae, the vocalist of the group Eclipse, gave her hope and comfort. Since that day, she has become Sun-jae's fan. Years have passed, and Sol goes to Sun-jae's concert. But a few hours later, Sun-jae is found dead. And then, Sol goes back to 2008, when Sun-jae was still alive.