Not long after Prince Dusk Shine and his number one assistant moved into their new home, Prince Solaris accidentally sent several letters in which he came to burn them before Dusk could read them. However, Spines was able to save a few.
Applejack receives a urgent letter from her cousin, Braeburn, to come to Appaloosa for something important. She rushes over, bring her friends with her, only to find something they weren't expecting. Especially when Soarin is in Breaburn's house.
After thanking Sherlock Hooves and John Trotson from Cadence's foalnapping, she invites them over for a privet dinner with her husband and her sister-in-law. At dinner, Sherlock deduced a secret that Twilight has hidden in plain sight.
After her emotional revelations to Twilight Sparkle, Princess Luna returns to Canterlot uncertain of her feelings, her place in the world, and even her identity. Her big sister tries to help her feel a bit less adrift.
Trixie and Applejack, the most and least honest ponies in all of Equestria. Two ponies who couldn't be more different and yet... they can't seem to get enough of one another.