the unhealthy kind
http://www.mangago.zone/home/mangalist/862420/
http://www.mangago.zone/read-manga/otte_otte_koi_o_shite/
http://www.mangago.zone/read-manga/aruhi_hyouhenshita_shinyu_ni_kokuhakusa_remashita/
http://www.mangago.zone/read-manga/sweet_crazy_days/
http://www.mangago.zone/read-manga/decision_webtoon/
http://www.mangago.zone/read-manga/hoshoku_sha_kisumi_kun/
Half of these are really twisted so read at your own discretion lool
http://www.mangago.zone/read-manga/mayday_mayday_mayday/
http://www.mangago.zone/read-manga/warehouse/
http://www.mangago.zone/read-manga/hogu_hagyeongsu/?YRPB
http://www.mangago.zone/read-manga/sura_s_lover/
http://www.mangago.zone/read-manga/palace_of_bardo/
http://www.mangago.zone/read-manga/you_re_my_favorite_toy/
http://www.mangago.zone/read-manga/escape_into_oblivion/?cEKk
http://www.mangago.zone/read-manga/stalker_s_game/
http://www.mangago.zone/read-manga/caste_heaven/
Down and dirty
But this had some rape content but definitely worth to read
It's about prostitution. But it's really good and unique.
Damnnn Thank you so much
GIVE ME SOME OBSESSIVE SEME