Turn right from the place where you're standing and enter into the room. Now, slightly turn left and move forward. From here, slightly turn left and move towards the bar stools, which is near the sink platform. Now, slightly turn right and move forward till you reach a black dining table on the left side. Now, turn right and move forward. From here, turn right and you can see a staircase. Walk all the way up through the stairs and stand on the end step of the staircase and that is the end point.