Rated: PG for the Prologue, but segueing into R/NC-17
"Long has Boromir, son of Denethor been gone seeking an answer , and the horse we lent him came back riderless. Eomer to Aragorn" J.R.R. Tolkien, The Lord of the Rings, The Two Towers, book 3.
Rated: Segueing into R/NC-17