What would you do if you found the diary of somepony you lost? and that somepony is somepony who you raised, guided,and taught to become the greatest wizard they can be. That is what happen to Starswirl, being alone in his abandoned attic, he meets her pride pupil Clover The Clever, haunted by his mistake, Starswirl believes that the death of his other students was his fault, especially the one he found unique. Being convince of leaving Canterlot, Clover shows Starswril the diary of Astride Vela Carina the one student he found unique, in it, he will read astride deepest thoughts, and will find the answer to everything.