The seme is an ex-gangster running a cafe (?) and the uke is trainee cop of sorts, I think and he thinks the seme is in danger and tries to protect him. Saw a reel about it on instagram but don’t remember the title. I think it was a manhwa.
This is the only one I can think of
https://www.mangago.me/read-manga/report_my_boss/
https://www.mangago.me/read-manga/beware_of_the_full_moon_in_march/ its kinda like that but it has a (very) rough start
https://www.mangago.me/read-manga/a_proper_relationship/
Was it this one?

i had a dream last night where i was dan and taking a shower with jaekyung and he was being super sweet and loving
same felt the sensastion of riding a dih in a dream it was unpleasant (● ̄(エ) ̄●)
I had a dream where I had a dih and got it on with a really hot pirate lady, one of my best dreams I must say as a bi person
I wish my dreams were that amazing, as a fellow bi person ╥﹏╥
damn i wish my dreams were. that amazing too :(