Pass the desk and when you see the green couch pass those too then go past the fireplace and turn slightly right and go into that hallway. Before the white vase with the flowers turn left and wait at the top of the stairs.
You should leave the area with the desk and turn right to get to the sitting room. Once you enter the room make a right and go around the couch, then make a right to go through the doorway. Now make a right go to the end of hall and make a left so you can wait at the stairs.
Walk to the left of the desk towards and turn slight right to walk in front of the green couch. Continue around the couch towards the leather chairs and walk down the hallway on the far right. Turn left at the doorway with red walls and stop in front of the staircase leading downstairs.