When the sun no longer rises, Princess Twilight Sparkle discovers that all the other alicorns have mysteriously disappeared and she is now the last one left in the world. After learning from a dragon that the mythical King Sombra may be responsible for their disappearances, she becomes determine to find out what happened to them. With great reluctance, she leaves her home of Equestria for the first time to venture out into the unknown world. Along the way, she befriends some humans while making enemies with others as she experiences things she never thought possible, and, along the way, risks losing everything, even her very identity.

Canterlot High School is having a talent show, and the Rainbooms are eager to join in. However, things get complicated when the human world version of Sunset Shimmer suddenly makes an appearance. After much confusion and several mix-ups, she finally meets her counterpart and her friends. Unlike her counterpart, however, she's shy and reserved. The girls try to befriend her, but this Sunset doesn't seem to be too interested in friendship. She is, however, very interested in the rumors of magic surrounding Canterlot High, and seems to be hiding something magic related herself. And when magical mishaps begin to occur, the Equestria Girls begin to suspect that this new Sunset may be behind them. Is it possible that she's evil and power hungry the way her counterpart once was, or is there something else at work?
STORY COMPLETE