Darks secrets (rewriting/underconstruction)

After BTS debuted Park Jimin dated a girl named Yurin for almost a year. But Jimin was hiding something that only BTS knew from Yurin and she was curious so she started to question Jimin more and more. Soon she finds out but soon it's turns to a tragic incident that kills her. Jimin starts to worry where she is and gets a calls that something has happened to her which killed and that hurt Jimin so much. BTS finds out what happened and tries to help Jimin to forget that she gone after a week went by of her death. 2 years later a girl name Crystal who is adopted comes into Jimin's life but also Jungkook's life bc she looks alike as Yurin but one she singer. But soon Jimin and Crystal bump into each other and Jimin couldn't believe it that was her. Jimin believes it's her but he doesn't know that she a twin and that they are something that was hid from history that no one knows. If it's her would Jimin still love her? Will the same incident cause Crystal to get hurt? Will Jungkook fall for her or will Crystal fall for one of them or will she fall for JB? What is crystal's true past? Will Jimin and Jungkook find out about Yurin's and Crystal's past?