Well, Sanjuuro has just taught us a simple way to examine and possibly invigorate an ero cliché... have the characters discuss it and figure out if the fantasy turns them on and how to make it work.
Night crawling play can be nice.
I mean, it's not like it's actually rape since you both agreed to it, but you get to enjoy the situation, sort of. Though I feel night crawling play is much nicer when it wasn't discussed beforehand...