Sunset Shimmer writes to her friend over in Equestria, Twilight Sparkle about everything that goes around in her world. Anytime she needed advice, Sunset always wrote to Twilight for some tips and Twilight was always happy to help. Sunset also liked to joke around and tell Twilight about funny things that happened to her friends.

But now, Sunset finds out something surprising about her two best friends. Sunset had to write to Twilight about this, it was huge.