Twilight Sparkle found them on her doorstep one night and takes them into her library home. She later learns that her daughter, Red Sun, has secret wishes and secret fears. When Red was a newborn filly her father, Starburst, was taken away from her and her mother by the royal guard. They don't know where he is, but they do know that he can never come back to Ponyville according to Princess Celestia. When she sees the Twin Fillies she is taken back to the memories that she hadn't thought of in years. And Red discovers that her mother's secret past and her destiny. When Twilight Sparkle's adopted daughters Blue Sky and Silver Star are kidnapped she is taken into deep tragic trance that can only be cured by true loves kiss. Red Sun must travel to Saddle Arabia to find her father and save her sisters and mother.