When friends and family are visiting the castle for a Hearth's Warming reunion, Lorien becomes quite unreceptive to one of the guests as the night goes on despite what everyone else thinks.
One evening, Cozy Glow and Diamond Tiara are called by the map to Spade Con in Baltimare, where two ponies are struggling to run a Q&A panel together. But Lorien's hat stunt makes their first day there repeat, and they're back to square one.
While in Cozy Glow's dream, Aita ends up joining the Young Six as they enter the cave beneath the library of the School of Friendship. From there, they are all tested on their biggest fears.
While adjusting to their new roles after Aita, Twilight and Carve's coronations, Aita notices Cozy Glow and Chrysalis quite exhausted one morning. It is only when they come to her at night when she goes to her old caretaker, Twilight, for help.
Queen Carve calls for a meeting with Patch, Aita, Cozy Glow and her star pupil, Kuma, who is having trouble in school understanding how Aita can contact Carve despite never living in the hive. Carve relates, sharing that through a story of her own.
While Twilight, Carve and Aita are preparing for their coronations, Svengallop, CHS Spitfire and the sirens are hard at work preparing an attack across Equestria. How will everyone come back from this?
Shining Armor secretly invites Aita, Cozy Glow and Spike to Canterlot Castle to partake in a scavenger hunt while Twilight prepares for the final Summer Sun Celebration, and the prize at the just might be her ultimate belated birthday present.
During Cozy Glow's winter vacation, Aita, Twilight and Spike take their friends, including her, to Canterlot for the Sibling Supreme, a competition whose goal is to capture the crown through a flurry of obstacles.
Chrysalis and Aita are called to Fillydelphia to solve a friendship problem while the Happy Foals student body is on a field trip to LOLO. The problem in question appears to stem from the influence one of the students has on the school board.
The princesses announce their retirement; Chrysalis responds with her own; even Starlight will be moving. It's all too much for Aita. Meanwhile, Discord makes an "attempt" to round up past foes and gives them a choice: unite or work alone.
When Chrysalis gets the news of her son - Patch - is looking for his own place to stay, she tries to catch up with him. Unfortunately, he's still bitter about his mother's failings from before he left.
At Twilight's suggestion, Aita goes to Areola and Chrysalis for company. But when storytelling goes wrong, Areola and Twilight are called to solve the resulting friendship problem.
After losing his patience with his mother, Stellar Flare, he enlists the help of Aita, who takes him and Starlight to Sire's Hollow, where Firelight volunteers to help everyone visiting..
Lightning Dust gets a letter in the mail about a rental chariot she used to move to Ponyville, not only delaying her welcome-to-Ponyville party, but also ends up landing Discord in hot water. It's up to Aita and those involved to fix this.
Aita and Scootaloo come across Rainbow Dash's parents. Afterward however, the map calls Aita to solve a problem between those same parents and the Wonderbolts.
Aita's eighth birthday is coming up. However, the night before the special day, his magic and REM mixes with the electricity of his DS in unexpected ways as he gets the notification.
Chrysalis' interview in Canterlot gets cut short when she and Carve have to track down Pharynx. Caught in his spell's crosshair at the throne, they find out he's trying to save his brother, Thorax.
Pad Tree, Fine Art, Wild Brush and Calahut, four ponies that have ranged from controversy to outright disassociation... they have a tensing get-together in a janitor closet in Gladmane Grande.
Following one thirteen, three changeling nymphs leave the hive, believing that Queen Areola is somewhere in the world. Later needing rest, the nymphs stop at a paradise unlike any other, only to be found by something they never expected before.
Throughout Carve's countless recollections and many a Las Pegasan, it turns out no one has heard of Rolling Acres, nor the events that transpired before Chrysalis turned good. A unicorn in Manehattan though knows a little trick up his little sleeve.
After Chrysalis takes Carve's necklace, it unveils two letters. And one of them makes her think of what should happen now that she's back in power and is given a second chance to rule her hive. How successful will her plan be?
160 moons after the events of The Lost Changeling, Carve makes a visit to Rolling Acres, one that she will never forget, especially when she needs to tear down a parallel her queen has.
A changeling lands in a completely unfamiliar location, one that is not the best place to land at for her, especially when sent flying through the air potentially for thousands of miles. How will she ever make it out?