What if you have been monitored all of your life? What if you come across an enemy that knows your every move and thoughts? Twilight Sparkle, quite possibly the smartest mare in Equestria, has used her wits and clever planning to defeat anyone who tries to harm the sanctity of ponyville, but how can she defeat the enemy who has been right under feet all of her life. Her intelligence and faith in her friends are put to trial when the enemy poses as ones that she holds close.