When visiting an orphanage in Canterlot with friends, Moondancer realizes she actually cares about one of the fillies and hits the books to investigate.
Moondancer has a plan to get away from it all. Minuette has a similar plan, only hers just involves joining Moondancer on her airship and hunting for a fabled lost treasure. Moondancer has a few problems with Minuette's plan.
After a night of drinking, the five Canterlot unicorns stumble into a mysterious magic bookstore, and get sucked into the storylines of the books inside.
With her new friend off in Trottingham and the Princess in Griffinstone, Sunset finds herself bored and lonely for the first time. However, Moon Dancer and the Princess already have a plan in place in the form of a perky blue unicorn named Minuette.