It's a dystopian themed story but the two of them having been together and living together they made their own utopian kind of world. What a nice premise. Kudos to the author. Easy 10/10
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.
Unromantic