Seven years after Breaking Dawn, Bella's little sister comes to live with her and the Cullens. One Cullen has finally found his mate, Bella's sister. But there's only one problem standing in their way... Tanya. The Denalis and the Cullens made a deal, if he didn't have a mate by February 12th, his marriage to Tanya would be activated. Carlisle/OC Full Summary inside. Please read!