WINTER Bestfriend???

Winter’s back in LA. She meets her four childhood best friends but why does she want to forget them? Why does she try to keep her distance from them? And what’s they’re back story? What happened
In the past to make Winter try to get rid of them forever? Why do they want to come back to her? Why won’t they tell her their secret? Will they hurt Winter agian or will they make everything right again and be the five best friends they use to be?