Face the inside of the house while standing in the doorway. Go into the second door on your right (the further one from the outside doorway). Go down some stairs, and then turn right. Go down more stairs, and then turn left, standing in front of a couch with a red chair and ottoman next to it.
Turn around and go in the second door on the right. Go down the stairs, and go down the second set of stairs to the right. Go left down the last couple steps and stop.
Enter the house and proceed to the second doorway on your right. Enter the open door and go down five steps. Turn right and go down four steps. Turn left and go down two steps. Stop just as you enter the room and wait there.