Facing into the family room, turn 45 degrees to the left and walk between the back of the left couch and the piano, continuing walking around the back of the couch, that'll have a console table to your left. Keep walking straight now through the archway past the plants on either side, take one step through the archway, you should be standing where to the left you can see a circular table, to the right a front door, straight ahead another archway, you're done.