Every Equine has an element of harmony inside them. However, only a few are lucky enough to awaken them to their full potential. What if those who awaken theirs have too many flaws, and lack of harmonic bonds between each other, prevents from doing such?
When Trixie and her forced roommate Blueblood discovered a prophecy that make eternal night less heinous in comparison, they set up chain of events that led her to find out the answer the hard way, and learn to worked through her faults, and learn what it really means to not only bear an element of harmony, but what it means to be a friend, both the dark and light side of each element, and even in the darkest places, there's always some good that came out of it.
Rated teen for language, touching of mature subject matter in later chapters, and blood. Slice of life for mainly following on the show's theme while keeping a bit more continuity structure.