You're facing the dustbin, turn around, and go near the white chair, from there turn right, again turn right, you'll find white sofa, go straight, then turn left, to the left you'll find black table, and yellow chairs, go straight, again to the left you'll find frames, from there turn right, you'll find stairs, climb the three stairs, turn around, and get down the stairs, and go straight, you'll find brown sofa, go few steps forward, and turn right, you'll enter the washroom which is your final destination.