Princess Luna comes across the traveling show of a certain caped unicorn. Taken with the impressive displays of magic, she adopts Trixie as her new protege. She doesn't quite get what she expected, though.

Set between Boast Busters (S01E06) and Luna Eclipsed (S02E04). Trixie has been run out of Ponyville, but has not yet returned. Luna has yet to truly acclimate to the changes of the last thousand years.

Based on this story: The Great and Powerful First Flight