If you like romance in fiction, how do you like it? Realistic or Idealistic?

While I was documenting myself to create a romantic work between two women, I made a little detour and read a Manga (Love Hurts, by Kiriko Nananan) that made me wonder if the idea I initially had for my story is too idealistic to the point of bordering on childish. It’s just that the manga portrays interpersonal relationships...