Just your average erotic mind control story involving a part-snake part-human Sunset Shimmer and Fluttershy turned into a human with a disturbing inability to take anything seriously.

'Cause that's not weird or creepy.

Or morally objectionable.

Or cause for the author to seek help from a professional psychiatrist.

Edit: Retroactively the first installment in the "Sensual Spirals" series.