Left only with a promise to keep in touch, Rainbow Dash struggles to convey her feelings, and to figure out what the words were that she couldn't say on that one last misty night at the train station before Twilight left.
After Celestia humiliates her at a dinner, Luna storms off and ends up snooping around in her sister's room. There, she stumbles upon the journal Celestia kept immediately after the banishment of Nightmare Moon.
Celestia sends Twilight Sparkle a book containing the secret of where alicorns come from. Twilight visits Canterlot to learn more, but finds more than she expected.
While on a picnic, Scootaloo and Sweetie Belle share a delicious honey pie. Soon, they find each other talking about something they never thought they would talk about. Foalhood is like honey pie.
Pinkie Pie finds herself in a position where she can no longer recall the years she has spent in Ponyville, as if the memories were erased from her mind entirely. She must rediscover herself, her love for her friends, and her passion for life.