what if they don't end up together
Not sure how he was a douche, just because he didn't feel the same way about the chick? Yeah dick move bro.
I agree. The feelings we're experiencing at the last part of the story would be very different if the mangaka chose to make a complete story with a happily ever after. This is the anticipation of first true love which the protagonist is going through which the author wants us to feel as well. We're expected to feel the anticipation and thrill of new unknown emotions like Uchida. If this were a close-ended story then we would be simply satisfied with their union and perhaps there would be no mystery? Well, that's how I see it.
People keep saying that it needs more chapters... Can't you realize that the story HAVE to stop there? It is just
I don't know how to explain.. Its like... If it had more, it wouldn't make you feel warm or something like that makes you feel good about the story, because you're sure that they'll be together