Walk straight down the hallway until you get to the end then turn left. Turn right into the room and wait near the entrance.
Turn left and walk down the hall. Turn left at the end of the hall and enter the next hallway. Then turn right and enter the den. Wait by the chair.
Walk forward with the dining room on your left. Take a left at the end of the hall, and take a right into the office. Stop next to the tic tac toe table.