Right now you're in the bedroom facing the curtain, move towards the curtain and turn left. Now you can see a wooden door in front of you, move towards the door and turn right. Now exit the room, now turn left you can see a walkway in front of you and a wooden door at the end of the walkway, move towards the door which is in front of you and turn right. You have an entrance to your right, move towards the entrance and turn right. Enter the room and stand before the sink and it will be the end point.