Twiliht sits alone in a castle.

Pinkie and the Cakes moved to Canterlot, Rarity moved to Manehatten, A.J. is always busy and at a farming convention, Fluttershy visits the Breezies, and Starlight, Discord, Thorax, & Trixie live together in Discord's dimension and are busy moving in.

Dash, being the only one avaliable, decided to train the Dutchess of Friendship for when she transitions to being the Queen of Equestria. They spend a long time together and grow an unstoppable bond.

They go are a date for the forst time after a while, and enjoyed it. Then, Dash started living with Twilight when her Claudomium needs to be fixed.

Crysalis plots an attack and they are the only two able to save the day.