Larni Olsen was your typical, popular 16 year old teenager. She had everything except for Tyler Mathews. When she is unexpectedly turned into a vampire her feelings for him are magnified and she can't help but take a bite. Her twin sister Alexis on the other hand, was the adventurous one who would do anything to stay outta the house. When she goes on a hiking trip with her dad, they find a pack of werewolves and she is bitten, transforming her into one. While they attempt to keep their new secrets from each other, a war starts between vampires and werewolves, death and life, and they are both forced to choose sides. Evil prophecys follow them and they are threatened to make a decision they know will be regretted. Who will win?