You are on the stairs right now, move a bit forward from the place you are standing, turn right, move towards the couch, move towards the mirror which is infront of you, slightly turn right and move towards the couch, slightly turn right, you can find three chairs, move towards the chairs, move a bit forward, now you are facing towards the wall, slightly turn right and move forward, turn left and move forward, turn right, move towards the closed door which is infront of you, now you are facing towards the portrait, that would be your end point.