After yet another delivery goes horribly wrong for her, a tired Ditzy heads back to Ponyville; on the way there, she runs into a contemplative Rainbow Dash sitting on a bridge.
Trapped in Canterlot Castle when a storm hits, a young Twilight Sparkle is alone and afraid. Some sage advice - and a confession - from her mentor will soon put things to rights, though.
With a storm brewing in Ponyville, Rarity takes shelter at the Castle of Friendship with Twilight. Soon, they realise that somepony very important to both of them is still missing.