As a new age of peace settles on the Solar Empire, events in Equestria were expected by many to slow down to a calm. However, nothing stays as it should for fashionista Rarity, whose world is turned upside down after the kidnapping of her sister Sweetie Belle by a Canterlot noble. With her sister held hostage, Rarity is "persuaded" into becoming a pawn in a grand scheme of vengeance. Rarity must dive head first into the criminal underbelly of Canterlot's ruling class in order to save both her sister and herself.