You need more details buddy
Honey trouble?
not a lot of detail
ignore the second, didn't realize it was a manhwa
these are the ones with a red haired bottom
https://www.mangago.zone/read-manga/our_future_cheok_kong/
https://www.mangago.zone/read-manga/the_mountain_branches_dream_of_goblins/
https://www.mangago.zone/read-manga/placebo_crush/
https://www.mangago.zone/read-manga/barge_in/
https://www.mangago.zone/read-manga/bloody_hell/
https://www.mangago.zone/read-manga/i_m_not_your_guide_to_destiny/
It's a bl manhwa. The top is cute obsessed and the bottom has a red hair colour.