It's another Thanksgiving at Grandma's. Gavin expects a long day of boredom and being pestered by distantly related toddlers, but his cousin Rhonda has a different idea: make a break for it - out of the kids' room to the swing set in the backyard! Gavin isn't so sure, especially when they encounter vicious guard dogs (in homemade sweaters), a hallway full of overly affectionate aunts, and worse yet, the great wall of butts! Will they manage to avoid...