the 'HALF'

hi I'm really excited this is my fist book ever I have written in wattpad I'm really nervous ill start writing the first chapter tomorrow .......the book is about a new world I guess you could say so the plot is basically when the kids are born they are given a necklace at birth that has a unique shape and color  to it and nobody in the world has the same necklace . only your half , but what happens when a normal teenage girl finds love ...but its not her match ..what we'll she do well she have to give up on him and find her match or well she bend the rules to be with him ...........