Yuko started working as a live-in housekeeper. As she was shown around the house by the well-dressed mistress of the house, Yuko was moved by the wonderful lifestyle but felt an odd unease in front of the room where the son supposedly studied for the bar exam. After the mistress left, Yuko placed a meal in front of the son's room as instructed, but she was pulled into the room through the slightly open door…
