Jake and Laura Adams just had their lives turned completely upside down. After they discover that they were the chosen ones of Artemis and Apollo with powers to control fire and water, these siblings no longer know the meaning of normal. After fighting against the leader of the Filii Tenebrarum, Jake and Laura now find themselves living on Delos Island, home of the guardians. Their new life now focuses on controlling their powers, learning the daily life of a Guardian, and finding out what happened to their parents. Daily threats and taunts from the Filii Tenebrarum plague the twins as tension grows between Jake and Laura. Can they overcome their own differences to save the ones they love, or will they be consumed by the darkness in the end?