The mane six are holding a silence contest. The winner gets princess duties for a week, courtesy of Princess Sparkle.

What are each ponies' reasons for wanting to win?

What complications arise due to six of Equestria's most important ponies refusing to speak?

What is Spike's take on all this?

It has been five years since the return and vanquish of Nightmare Moon, and the royal sisters have maintained an unsteady relationship. However, old friends from the moon threaten to destroy this shaky bond, and questions on loyalty may bring Nightmare Moon up a second time.