My Mate Rejected Me! Why?

16 year old Brittany Thompson has always been hated by her pack. That's right she's a werewolf. Her whole family hates her and she has no friends. She's forced to live in the basement of the pack house and she has to do all the chores. She's slightly over weight but everyone teases her about it. She's always hoped that the day she found her mate she would be able to leave that horrible place. But that wasn't the case.
18 year old Darren Smith is the high school's biggest player. He always has at least 2 girls on his arm. So when Brittany tells him she's his mate he does the worst thing possible. He rejects her. Now with nobody left to turn to Brittany runs from the pack and into the arms of the Dark Moon Pack. 5 years later Brittany has to face her mate and her old pack again due to rogue problems. When he starts to want her back will she give into fates decision or will she reject him like he did to her.