Cara is an 11 year old genius. She knows 4 languages, can read and write with the skill of an adult, and she loves to invent things. But when her most amazing invention, a time machine, doesn't go as planned, she learns that the future is not as great as she had imagined. It's full of vampires. When cara accadentally leads the vampires to the headquarters of the Guardians, a group to protect the people from the vampires, Vera, a bloodthirsty vampire, and her coven destroy all of the members of the group. Cara and her new found friends, Demi and Criet, must take over the job and destroy all of the vampires, without the vampires killing them first.