During a break, I did a second review of your original post. There's more in your list that interests me beyond what was initially listed. Also should say that I have a Victorian face to this man as well if that interests you. If not, modern day is lovely too.

5) A B&B owner and the customer who keeps coming back for more.
6) They see each other on the bus every day, and never find the courage to speak, but flirt nonverbally. One day, one of them gathers the courage to say hello for real. (Swap for a coffee/pastry shop because Moran would rather take his electric motorcycle)

Moran travels, but he would return to his home base often.
Pick something and let's develop.

(*sigh* Back to work. Can't wait to be done.)