Summer Trip

In the human world, Sunset Shimmer is bored out of her mind. Her friends are either busy or away. With nothing to do she decide to write to Twilight through the book. Twilight respond, asking her to come to Equestria for the summer. Sunset hesitantly accept. But this summer trip isn't what it seems.
(SunLight Story. Twilight Sparkle X Sunset Shimmer)