Bonnie Bennett is constantly overlooked in favor of her two best friends. That's until she meets Kai Parker, who's tormented by the guilt of his past in Portland. Going into her junior year, Bonnie discovers she comes from a descendant line of witches. While Kai and his sister try to unveil the mysteries of Mystic Falls, all while Kai struggles to resist Bonnie's charm.

After the Armory's deeper agenda robbed Bonnie of her magic and endangered her. Kai and Damon try to remedy the crisis by venturing into the Armory's occult vault, where an evil presence overcame them. Now Lucy, Enzo and Stefan will team up with Bonnie to search for the two most important men in her life–even though Kai and Damon may be long past saving. Sequel 2 Return of Malachai