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.
Harmonic bonds aren't the most predictable of spells. Sunset learned this the hard way with Twilight. Involving Moon Dancer will make things either extremely complicated, or extremely simple. And that has nothing to do with harmonic bonds.
While attempting to reclaim some over-due books from Pinkie, Twilight discovers an unexpected crush, and a crazy plan to win their heart; assuming it doesn't wreck Sugarcube Corner first.
Since becoming marefriends with Twilight, Princess Luna has been more cheerful, more cheerful than she has ever been. This brings about suspicion from Celestia and causes her to want to figure out why her sister is suddenly so happy.
Luna lost a long standing bet to Celestia and now she must pay up. Twilight is not thrilled and thinks that giving Celestia a stern lecture will save her marefriend from a terrible fate.
When King Sombra returns to Equestria with an army of shadow ponies, Twilight and her friends travel west to seek out an old Equestrian ally to help them save their homeland.
It's the final year in school for Indigo and her friends. There are still a lot of challenges to face and she's prepared for all of them... except maybe finding love.
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.
With a broken hoof and only a day left to record her latest piece, Octavia must rely on her roommate to assist her in playing. Assist her in an awkwardly intimate half-embrace, that is.
Celestia has finally decided to settle down and retire to Sol Point, her secret, secluded private estate. A place of tranqulity and peace, it's location is unknown to all but herself and her family... that is, until Discord shows up.
Moondancer has always thought highly of Twilight and was devastated when she left without saying good-bye. When Twilight throws a party for Moondancer and rekindles their friendship, Moondancer decides she wants more.
It seems that no amount of stalling, negotiation, or bargaining will stop the council. Since Twilight's coronation, they have insisted that she be tied to a Canterlot noble, so as not to lose their hold on Twilight's dominion. Tied in marriage.
For years, Sunset Shimmer has held her place at Celestia's side. She was her prized student, her number one prodigy. In return, Celestia was Sunset's world, her passion. However, with time and age come change, and Sunset cannot take it any more.