Responses
What immediately came to mind was: https://www.mangago.me/read-manga/kokoro_kanda_neko/
And if a bit more plot is still acceptable, highly recommend Blue Sky Complex - it's on the sweeter side!

Manga or manhwa where they get together quickly with not alot of drama, like i acc dont need a complex plot or backstory, i just wanna see them flirt and get together.
Bonus if uke actually enjoys having sex.