Responses
This kind of fits https://www.mangago.zone/read-manga/sex_drop/ the seme didn’t really care
If you don't mind gei-comi art style: https://www.mangago.zone/read-manga/the_honest_life_of_a_game_studio/
It may be gei-comi, but it's more plot- driven.
Any manga or manwha where the seme didn't rlly like the uke at first but once they get together is really affectionate. But not anything like bj alex, I don't want the seme to hate the uke, just like couldn't care for them