When she fled Canterlot, Sunset travelled so much further then she thought possible, into a galaxy so much larger then any first thought. Yet with her homecoming, she finds that galaxy has not left Equestria alone. But ambition only sees opportunity.
Old secrets have a habit of biting back those who keep them as Celestia will soon find out. The thread of long forgotten lies are soon going to be unravelled. The brothers of past away friends are coming and they bring their conflicts with them.