The following lines from the passage mainly show that .
LIZZIE. I’m a klutz. You’re totally cute. (Horrified.) I mean it was cute what you did with Aunt Nell. You’re not cute. I mean you are but—Hi.
CHRISTOPHER. You’re cute too, roomie.
LIZZIE. Roomie?
CHRISTOPHER. We’re living together now, Brady Bunch style. LIZZIE. Yeah, right. Welcome to the family.