Dreaming of the Dokkaebi is like that.
https://www.mangago.me/read-manga/the_mountain_branches_dream_of_goblins/
though that's pretty much the only one I have ever seen.
Side couple, side story
https://www.mangago.me/read-manga/insecret_1/
https://www.mangago.me/read-manga/dawn_of_the_dragon/

I’m looking for BL recommendations where the seme is just as, if not more, expressive than the uke. I want the seme to be blushing, drooling and eyes unfocused when they go at it. None of that boring stoic face.