' "Hup two three four!" Mrs.Grinin marched around the cabins, the other girls following. Applejack sighed as she watched the mysterious rainbow haired girl in front of her. She hoped she could get to know her better. At least she had her online pen pal to talk to. For the girl in front of her was mean to her, and her roommate now. ' The story of two girls, social media, and a love to come.