Enter the building. Walk down the hall with the translucent wall on your left. At the end of that wall, turn left and walk across the room past the red and purple couches. When you get to the small staircase on your left, stop there.
Enter house and walk straight down hallway. Turn left at two chairs and walk towards stairs. Turn slight right at stairs to living room. Walk slight left behind couches to stairway. Stop on 2nd stair.
Walk into the house and turn left. Continue into the main room, past the first set of stairs and the glass table. Turn left past the glass table, walk up two steps and wait there.