Suddenly everything went back to normal

After a fight with her cheating boyfriend, she gets drunk and gets into a car accident, resulting in her death. But after his death, she returns to being the innocent high school student she was before meeting her boyfriend. The unpredictable story of Park Ji-min, her (ex-)boyfriend, who wants to confess to her, and Han Yeo-ju, who tries to stop him and date her crush! Starting now!