Gallus wants to ask Silverstream to the Amity Ball their sophomore year without embarrassing them both to death. Silverstream wants that, too. The Spirit of the Tree of Harmony, learning of this, wants to help.
From her new castle, Twilight can't stop staring at the spot where the library tree used to be. But Ponyville is an earth pony town, and tall oaks from little acorns grow.