You are on the stairs right now, go up the stairs, take right, you can find a bed, enter into the bedroom, turn to your left, you can find a lamp beside the bed, move forward, now you are infront of the lamp, turn to your left, you can find an opened door to your right, enter into that room, you are facing towards the window right now, slightly turn to your left, you can find an opened door to your right, enter into that room, slightly turn to your right, you can find a transparent glass, get inside the bathing area, that would be your end point.