Twilight - a name known throughout all Equestria. With every passing day more and ponies learn of of, and everything it embodies. All wonderful things, unless one happens to share a part of a name with the Princess of Friendship.

Morning Twilight and her brother Evening, named so because of their time of birth, have the misfortune of being constantly compared to Twilight Sparkle. With time each of them devise means to cope with the situation... Until they end up moving to Ponyville.