100% agree with you! I also played every route now & I loved everything about this phenomenal game except (spoiler)
I was also hoping for a secret happy ending. It annoyed me a bit that she always "knew what to do" and chose her job in the end. It's not like it doesn't make sense but you know...my heart 馃挃
They could have been the next Mr. & Mrs. Smith/Twain, I mean the smith joke was even hinted at in Emile's route. ;)