Feels like this story is gonna about immortal girl falling in love with mortal boy, and the girl suddenly want to be a mortal too because she doesn't want her lover to die alone
You know with the progression of this story I predict it's probably going to take a while before we reach the climax of this story or in other words the time that the title picture shows
For those who want to know if Maquia will hookup with the baby she was raising:
Ariel, the baby, won't ever be her husband. He will marry an ordinary woman and have kids. Their relationship is strictly parent-child, at least in the Movie.