Enter the house and walk straight past the living room and staircase. When you get to the dining room table, turn left. Enter the room in front of you and stop in front of the table with the vases and open book on it.
Turn to the left and continue walking into the house. You'll walk past the dining room table and then take a left, into a room with a desk. Walk to the desk and stop.
Enter the house and walk through the living room. Keep walking and take a left into the office across from the dining table with the gray chairs. Stand on the rug in front of the black desk.
Follow the blue dots into the other room.