Meet(BTS and Got7 and SVTff)

There were group of boys who transferred in her school,what if both gangs fell in love with the same girl and she will meet one of her childhood friends and moves away again and she meets her other childhood friends but she doesn't know they also like her and they all including her becomes Kpop idol groups in the future and they all meet again what will happen??Please don't be hard on your comments ,beacause this is my first fanfic thnx Warning:There will be wrong grammar in this story.