The cousins get along and learn to work together to save their parents (and all of humanity, for that matter). With youngest cousin Hannah leading the way, all of the cousins decide to help the kind, non-threatening alien.
Mild insults are hurled frequently: "idiot," "stupid," "tool," "loser," "princess" (said to a guy), "dumb," "shut up." Other language includes "crap," "oh my God," "what the..." (not completed), and "heck."
Many recognizable products are featured or mentioned: Coke/Diet Coke, Apple/Mac, Mentos, Trunki kids' suitcases, Altavision Grand Prix, Nintendo DS, X-box, the movie The Mask of Zorro, etc.