21st Century Time Travelers

Yerim (Y/N as Yeri) and Jungkook have been friends since 10 years of childhood and they always do everything in their high school days together but unfortunately because Jungkook got into an accident, they have to be separated from each other because of their own families have different plans for them, seemingly, Yerim has a perfect life with her new job as an actress and she even wrote a song about someone who is very special in her memories, she has new friends and a model husband who has been there for her since they were in high school together and she still kept her memories with Jungkook alive but for Jungkook, he's an idol as well despite their future and they still remember each other as childhood friends but things for Jungkook took an unexpected turn when he's forced to retire from his idol dreams and marry the daughter of his family's business owner to prevent bankruptcy but unfortunately things get even worse when 10 more years passed and now Jungkook hears the sad news that Yerim tragically died when he was about to divorce his wife but a miracle happened to him and he's back in time 20 years ago and Jungkook is given a chance to save Yerim from her tragic fate and when suddenly, she's a time traveler too so will Yerim, Jungkook and their friends save each other from their own demise?

(Remember this fan fiction so please don't take anything seriously about this and don't ship idols, I own the storyline and the pictures don't belong to me, the pictures belong to the real owners)