UGH, triangles!

!!!THIS IS AN UNFINISHED STORY THAT IM STILL WORKING ON!!! Rose Lindgren, a Swedish girl who has always lived in the U.S.A., moves from one state to another because of her mom's work, leaving behind her bestie and her crush, Marcus. In her new life in Fallbrook she falls into the weirdest love triangle between her brother two best friends, Marcus and Dan, who had happened to move there some years earlier while still keeping in touch with them. What will happen? Whose heart will she win? And most importantly, what is that white light two days before her birthday...?