Starting in the middle of a staircase, go to the top of this staircase. Once you are here you see there is a door opening to your right. Continue to that door opening. Once there, kind of at a angle directly ahead of you, you see a room that is lit up. Go into that room. Once you are in this room you can see its a bathroom. has the glass shower to the left. Take one step forward into this room and you are done.