Things have gone topsy-turvy at Ever After High! After Faybelle casts a spell on the midterm hexams, the students unhexpectedly find themselves inside the wrong storybooks!Cupid thinks it's fairy fableous to be Cinderella - even if it's just for the day! But when she notices her wicked stepsisters secretly sneaking out of the Prince's Royal Ball, Cupid decides to investigate with the help of her friends, Hopper Croakington III and Madeline Hatter. Together, they discover that the stepsisters might not be as wicked as they seem . . . Can Cupid flip this story on its crown and make it a Happily Ever After for everyone?