The Love Saga First book: The Different Me

the story takes place in Seoul, South Korea and the characters names and appearances are Kpop idols.

Meet Darlynn Bellrose, 17 year old naughty girl and an ordinary teenager whose life changes completely when she met Seunghyun and Kai, the playboys of the high school, in the same time best friends that fall in love with her even though it was originally planned to tease and bully her.Also another guy does not confess his true feelings to her untill the moment is right.
towards one of them she feels physical attraction, the other is her soulmate and the last is her true love
The people she believed most let her down
The ones she loved will not be forever there
Now her old self is gone
Is Darlynn going to find happiness?
How will this story end?