Ten years ago, Professor Clockwork, an amazing inventor and business stallion who lived on a farm on the outskirts of Ponyville, vanishes in the dead of night, leaving his grand daughters Sunshine, Gearheart and Scarlet to themselves. Where did he go? No one knows. Gearheart gets called to Canterlot by her parents to finish her studies and Sunshine finds herself inheriting Clockwork's the farm. Only hours after moving in, weird things start happening and she soon finds herself in possession of a book that cant be read. After finding strange drawings and notes made by her grandfather, she decides to investigate his disappearance, which will change her life forever.