Right now you're facing towards a window. Now turn left, there is an open door in front of you, move towards the open door and exit the room. Now turn left, there is a walkway in front of you, move forward in the walkway and slightly turn left. There is a platform in front of you and a dining table to your left, move forward and pass in between them. There is an open door in front of you, beside the mirror, move forward and stand in front of the door and it will be your end point.