preferably a friendship type of story or mystery
While young, five girls discover an urban legend about friendship and decides to follow the directions of the urban legend to keep their friendship strong for as long as they live. Now all grown up and their friendship growing more apart due to the years of hardship and moving on, the urban legend awakens. Through some of the people they're close to and each other, this urban legend will make sure the five girls will be in contact with each other after this mysterious and reality breaking experience.
Old friends reunite after being seperated in middle school, after high school?
Something like that.
A sleep over.