Responses
some black flags for you.
https://www.mangago.me/read-manga/no_better_than_strangers/ (about the boss side story)
https://www.mangago.me/read-manga/even_if_you_don_t_love_me/
https://www.mangago.me/read-manga/sadistic_beauty_bl_sidestory/
https://www.mangago.me/read-manga/wish_you_all_the_best/ (he reforms but still)
Any suggestions for black flag or similar to heat stroke