It was 2025. You were just a normal 26 years old woman without an ability to walk after car accident, working at the company and being huge fan of popular K-pop singer Ahh Si-Hyeon. But lately you found out he committed suicide in his penthouse. After finding out, you transported yourself 7 years in the past. Now you are again 19 years old girl walking to highschool. But it wasn't a coincidence. You and Ahh Si-hyeon were walking to the same highschool and even are neighbors. So you decided to change the future. You want to save him. Prevent for the a collision during a swimming tournament, your father's death and Ahh Si-hyeon suicide in the 2025. Well you didn't know this would be so hard to even befriend him. Will you be able to change the future? change your fate? stop Ahh Si-hyeon from being depressed?

2025, Seul

It was the second day after you transported back into the past. It was hard to make a new habits and remind yourself how your teenage life looked like. Now you are sitting with your bestfriend in a café before school starts