When the magic of friendship shattered Adagio's gem, she was wounded to the core of her being. Human medicine can't set right a magical problem, and that means Sunset and Adagio will have to go on a Fantastic Voyage back to their homeland for a solution.
Is Equestria really ready for the return of what was once a terrible monster, or will Adagio's bad habits snatch defeat from the Jaws of victory?
An entry for Oroboro's Sunset Shipping Contest
Sex tag is for lots of innuendo, which was all but unavoidable given the pairing. No actual sex happens on screen. Don't ask about the bedroom.
Remember, kids: Vore is like a hug with your insides!