Moana is a mercurial person, who acts on impulse and feels that this is way that she should live. She totally absorbs these emotional impulses and forges forward with blinders firmly in place. Her glass in never half empty or half full, it's full or empty. Wonderful or horrible. She's a drama queen, but probably a good person. Travis would never understand this. I can envision him wrinkling his forehead at his first peek into the real world of Moana.
T's parents will see that her attraction to T is not deliberative and ture, but borne of impulse. The true lack of understanding of each others personalities will be exposed.