For the first time in eight years, Noboru comes to his mother's house where his aunt Shihori lives alone. In the old days, Noboru was just mesmerized by the beauty of her aunt, whom she admired as a child. While spending happy days with his aunt, one night, Noboru notices that his aunt is being played with by a man. Still unable to do anything, Noboru blames himself. However, her aunt noticed her feelings and gently kissed her, saying, "Only for tonight, just the two of us."
