You will be facing a tiled wall on your left. Turn around and walk towards the dark wooden wall. Turn left and continue walking straight along the wall on the right towards the entrance in front of you. Once you step through the entrance you will see a stairway going down, walk all the way down the steps and turn left. You will see a dining table, walk towards the left side of the dining table. Turn left from there and you will see an entrance and a white closet in front of you. Walk towards the white closet. Turn left and take a step forward towards the glass window. Turn left from there and you will see stairs going down, take one step towards the stairs going down and stop at the first step.