Princess Celestia woke up late and on the wrong side of the bed. When you're responsible for raising the sun each morning, sleeping in is never an option. Her majesty's day continues on the wrong hoof with argumentative advisers and a misbehaving draconequus until she snaps and decides she needs an escape.

Princess Celestia finds that escape in a mysterious trap door that sits in the castle basement. A door that should not exist and defies all logical explanation. When Celestia enters the hatch, she finds herself not somewhere else, but some-who else...