Christy Tanner is a neighbor of the Jennings. She lives with her husband Bob, and their young son, Doug, on Circle Drive in Falls Church, VA. Henry Jennings spies on the Tanner family using the new telescope he got for his birthday. When they leave for vacation, he lets himself into their house so he can play video games. They return from vacation to find him asleep on their couch, with the game machine still running.