Zen

https://www.mangago.me/read-manga/i_became_the_lousy_side_top_official/

shutline = porn WITH plot

https://www.mangago.me/read-manga/punch_drunk_love/

Maybe try https://www.mangago.me/read-manga/yoake_no_uta/
https://www.mangago.me/read-manga/barbarities/
https://www.mangago.me/read-manga/awairo_emaki/
https://www.mangago.me/read-manga/gift_ichinose_yuma/
https://www.mangago.me/read-manga/when_the_killer_falls_in_love/
https://www.mangago.me/read-manga/kyuuketsuki_to_yukai_na_nakama_tachi/
Hopefully u haven't read all these yet (ó﹏ò｡)

I don't wanna spam u with more recommendations lmao https://www.mangago.me/home/mangalist/1479405/?filter=&page=20 here's more if ur interested

Y’all thank u so much!

u said sad so, umm Cocoon of the heart

already read that but thanks anyway!!