Right now you're facing towards a wall. Turn behind and you can see an opened door on the right side, move towards that opened door. Now, turn right and enter into the room. Right now you're standing beside a sink, which is on the right side. Turn left and exit the washroom. Here you're facing towards an opened door. Now, turn right and you can see a small staircase. Walk down the stairs and stand on the fourth step and that is the end point.