I'm gonna guess that because they're supposed to be able to become besties in the game that there isn't a prince route, and this "heroine" wants a prince route.
I'm just going to assume the gal isn't actually that bad, but rather we're seeing her through miss "head is so far up her ass she's seeing out of her mouth"'s persepective filter which makes her out to be a drooling retard.
Pessimism is the purest form of optimism. When you always expect the worst then whenever things don't go as planned they can only be better than expected.