Twilight's day hasn't gone well. Her night is about to get a WHOLE lot worse. Starting with being banished to the Moon...
After a series of unfortunate events conspire to trap Twilight within her own nightmares, Twilight's friends - along with the with aid of Princess Luna - become Twilight's only hope of rescue. Time and Twilight's fears are already against them, but they must also come to terms with how Twilight got there in the first place...