Down and Dirty
https://www.mangago.zone/read-manga/down_and_dirty/
Waterside Night
https://www.mangago.zone/read-manga/night_by_the_sea/
Dreadful Night
https://www.mangago.zone/read-manga/dreadful_night/
Dead man Switch
https://www.mangago.zone/read-manga/dead_man_switch/
Park Hanhoo's Manager
https://www.mangago.zone/read-manga/park_hanhoo_s_manager/
Mad Dog
https://www.mangago.zone/read-manga/mad_dog/
Monday'saviour
https://www.mangago.zone/read-manga/monday_saviour/
Love Plan
https://www.mangago.zone/read-manga/love_plan/
Formless
https://www.mangago.zone/read-manga/formless/
Payback
https://www.mangago.zone/read-manga/payback_1/
One Take
https://www.mangago.zone/read-manga/one_take/
The Promise
https://www.mangago.zone/read-manga/the_promise/
At the End of the Road
https://www.mangago.zone/read-manga/geu_kkeute_issneun_geos/
enjoy (。•ᴗ-)✧
At the End of the Road is indeed amazing and plot focused, as for too smutty... I'll list the ones that are of your preference, that is more plot focused and less smut :
Dreadful Night - the plot is pretty interesting but there's kinda too much smut, good read nonetheless imo
https://www.mangago.zone/read-manga/dreadful_night/
Dead man Switch
https://www.mangago.zone/read-manga/dead_man_switch/
Park Hanhoo's Manager
https://www.mangago.zone/read-manga/park_hanhoo_s_manager/
Payback
https://www.mangago.zone/read-manga/payback_1/
One Take
https://www.mangago.zone/read-manga/one_take/
The Promise
https://www.mangago.zone/read-manga/the_promise/
https://www.mangago.zone/read-manga/a_link_between_relationships/ (smut is there only in the side stories)
https://www.mangago.zone/read-manga/kabukichou_bad_trip/
https://www.mangago.zone/read-manga/love_plan/
i am one again asking for recs of controlling and jealous but completely devoted semes (like mi xi from circle)