Kenzie Noble is the popular, sporty girl, she gets whatever she wants, but she isn't a snobby brat. She has the best clothes, grades, car, friends, and she is the prettiest girl in the entire school district. She doesn't have a boyfriend and isn't looking for one, even though she knows a lot of guys at school have a crush on her. She's the fastest girl in the district too. Everything seems to be going perfectly fine one day, until strange alien creatures interrupt her History class. They take a liking to her and she has to find a way to stop them before they destroy Earth and everything she knows. And then she finds out a desperate race is out there in the galaxy somewhere, waiting for her.