I've read much heated forum debate on whether or not Éowyn and Faramir might have gone beyond kissing prior to thier wedding, let alone before thier betrothal; and the general concensus is, probably not.
I agree. But this is how it could have happened...
Not a parody. Possibly a satire, but... only possibly.
(Some more-or-less explicit sex, but FAR from graphic)