Twilight has just been crowned as a princess but is unsure of what her role will be. On top of that, she is hiding a secret that she is scared to admit to anypony, even the one that it would affect the most.
After being unable to pay her bill to the local dentist, Fluttershy is given an option to clear her bill and it is a very unconventional option. Fluttershy, despite having great friends, is lonely and decides to take the dentist up on her offer.