Cassandra Witwicky has a normal family, best friends (Mikaela and Alexandra Bane,) her sweet dork of a brother Sam, and a perfect life. She wishes that her parents would share more about her past, but they just didn't seem to like going back to the sweet memories.
But all that changes when she and Sam get a new car.
When secrets are revealed and relationships unfold and destinies intertwine, Cassandra learns a valuable lesson,
Be careful what you wish for.
Alexandra Bane has a sketchy family. Her mother dead and her fathers head wanted, she deals with drama all the time, relying on her sister (Mikaela and friends (Cassandra and Sam Witwicky) for help.
But when four comets hit earth and the Witwicky siblings get a new car that starts it all, she's suddenly finds herself in a middle of an alien war, will her friends and family be their for her, or,
Will she need help from a certain red and blue alien?