I understand I hate it when the dude is a playboy asshole, who acts cool and douchy at first but once he meats the chick he changes, here are some that have the dude not an asshole:
http://www.mangago.zone/read-manga/the_guy_i_m_into_is_a_you_know_what/
http://www.mangago.zone/read-manga/my_boss_s_kitten/
http://www.mangago.zone/read-manga/ase_to_sekken/
http://www.mangago.zone/read-manga/fire_in_his_fingertips/
http://www.mangago.zone/read-manga/will_you_marry_me_again_if_you_are_reborn/
http://www.mangago.zone/read-manga/mr_cinderella/
http://www.mangago.zone/read-manga/this_yakuza_is_no_gentleman/
http://www.mangago.zone/read-manga/gentleman_or_beast/
I'm looking for smut or josei manga were the guy is not a dick to the girl and the relationship is more or less balanced. I mean, could be some vanilla smut with romance or just smut without douchy guys.