Days upon days upon days have passed, since the end of Twilight’s unusual punishment for her lack of control in coping with her delay in sending a letter about what she had learned to Princess Celestia

A punishment that has caused Twilight to fight and prevail against her mother, gone crazy in her wish for get her “old Twily” back and against Princess Celestia, whose desires of returning Twilight to an unwanted fillyhood have taken a very dark turn and almost destroyed a colt's innocence.

However, Princess Celestia is way more determined and patient than what it seems...