What is a memory? Why do they matter? What's the point when they can sometimes bring pain? Who's to say that they define you? My name is Orion, and I can't remember anything.

The celestial bodies sisters have just been crowned to increase the morale of the citizens of Equestria. It worked out for the most part, but in a village not too far from the capital, a young stallion appears and claims that he can't recollect anything. A series of turns and events ends up leading him straight the the newly crowned princesses, they aren't very happy.