Uke was the youngest prince of his kingdom who only sees omegas as an object so he was sent away to marry to the king of a country who treasures omegas.
So the seme when he was young had this BIG crush on his brother's friend who eventually moved away, thinking it was totally over, years later his mom called him saying the uke was back and he was looking for a roommate.
You may feel your favorite manga should be gathered together into distinct categories for your own reference and, now, you can do this with a LIST. After you've created your list or lists, you can proudly recommend them to other manga fans to showcase and share your taste in manga.
Kouguu no Omega