bdsm manga

I'm not sure if by cool you mean with a deep plotline but this two are the most interesting that don't focus exclusively on the sex part
https://www.mangago.me/read-manga/arthur_1/
https://www.mangago.me/read-manga/alien_in_my_closet/

Anywayssss here's a chunk of bdsm reccs with no SA

Manhwas
https://www.mangago.me/read-manga/ang_ang/
https://www.mangago.me/read-manga/my_partner_s_tastes_and_fetishes/
https://www.mangago.me/read-manga/make_a_pet_out_of_a_cactus/
https://www.mangago.me/read-manga/the_boss_in_the_bedroom/
https://www.mangago.me/read-manga/our_future_cheok_kong/
https://www.mangago.me/read-manga/whatever_the_start_may_be/
https://www.mangago.me/read-manga/love_cycling_1/
https://www.mangago.me/read-manga/my_sadistic_master/
https://www.mangago.me/read-manga/river_of_bondage/
https://www.mangago.me/read-manga/bdsm_basics_guide/

Mangas
https://www.mangago.me/read-manga/kabukichou_bad_trip/
https://www.mangago.me/read-manga/motto_musunde_aite_waya/
https://www.mangago.me/read-manga/ai_subeki_sadist/
https://www.mangago.me/read-manga/shasei_kanri_dou_deshou/
https://www.mangago.me/read-manga/simplified_pervert_romance/
https://www.mangago.me/read-manga/hitomebore_shita_hito_ga_do_m_datta_mono_de/
https://www.mangago.me/read-manga/midnight_sadistic/
https://www.mangago.me/read-manga/yarashiku_shitsuke_kete_itoshite_ageru_dom_sub_universe/
https://www.mangago.me/read-manga/sakurada_senpai_kaizou_keikaku/

Omg,thank you so much