Wolf in the House (but you've probably read that)
Yeah I just re-read jackass! and that was nice, even though they both get hard they don't act on it for a while, they are like, in denial, that's cool af too
lol and hell yeah thats an awesome one too. you got taste fr
https://www.mangago.zone/read-manga/no_moral/ (sorry not exactly what you're looking for as they do kiss and fuck but the sexual tension is high)
Any yaoi/bl like love is loading as in we get scenes very sexually charged, intimate touches and proximities, but they don't even kiss? Like sexual tension before it implodes?