Turn back from the place you are standing, you can find an opened door infront of you, enter into the house through that opened door, to your right you can find a table, go near the table, turn back, you can find a couch, go near the couch and move forward, you can find an opened door, go near the opened door, to your left you can find a staircase, stand infront of the staircase, that would be your end point.