When GLaDOS scans her databases, she can't help but feel bile fascination at the document she finds. What ensues is GLaDOS and some other familiar faces reeling over one of the most infamous Portal fanfics ever written.

When Issun finds an overly sparkly scroll on the shelves, he feels that he must show it to his friends. However, the glittering ink weaves a story that no one in Nippon has ever seen before. Join Amaterasu and her companions as they fight an enemy that is destroying all that they hold dear- A Mary Sue.