You are standing near a night stand and a bed, turn around and you should be facing two openings one on your left and one you right, the one on your right should be the opening of a washroom, so go and stand at the threshold of the washroom, and just take the opening in front of you rite now inside the washroom and then take left towards the theater inside this place more towards the far end  grey sofas, once you are at the left side  of the sofa in the front, go near that and walk straight ahead near the picture on the wall beside the two windows, once you are near that turn on slight right and walk straight ahead crossing the two big windows on your left and going near the picture on the wall and turning right towards the staircase and go upstairs stop just at the middle of the stairs and you are done.