You begin facing a bunch of cabinets, turn around and exit this room, then look to your right, you will see a reception, go towards the reception, and then circle around the reception to the left, you will see, on the right, you will see a wall with a bunch of squares in it, and some of the squares will have frosted glass, pass this wall on your left and go forward through it, then turn into the room immediate to your left, it will have 2 lamps next to it on the right, go all the way through this room to the end and once you get to the end, turn to the left and just take one step forward, once you're standing in front of the toilet room, you are done.