When two ponies became Equestria's largest origins of disaster, it is up to them to venture to the light and set things right. For the destiny bonds these two renegades share are more out of dark and light intertwined; different yet similar.
Curiosity can get you everywhere, and when Sunset Shimmer contemplates on her very alternate existence and her anomalies, she might've just encountered a harsh truth of her meaning of life.
When two ponies decided to enter a relationship full of hardships, little did one know the promise she made would prove resentful to both of the ponies' lives.