Gregoria Samson awakens transformed into an Equestrian pony - yet no other human being can perceive her new body in any way. What is the incredible, monumental truth behind her impossible change?
While ponies around her grew and got their cutie marks, she remained the same. An encounter with a few neighborhood foals teaches her that, while she can't change on the outside, She can still be happy and make the most of who she is on the inside.
Twilight Sparkle's life is complete; her time in Equestria has come to an end. But after she dies, she finds that there is more to her life than meets the eye.