You will be facing the bottom side of a staircase. Turn right and walk towards the entrance to the staircase. Turn left and walk up the right side of the staircase. Continue to walk all the way up the staircase, then turn around to see a small white pillar and walk towards it. The white pillar is a sink. Turn left and walk towards the table through the arch. Walk towards the left side bookshelf. Turn slightly right and walk towards the white pillar in front of the window and stop.