During a punishment game, Miyuki visits the music room and encounters a ghostly girl. "You are the one who can help me move on," the ghost tells her. Moved by this, Miyuki decides to assist the ghost in finding peace. As she learns more about the ghost, Miyuki realizes she is becoming drawn to her. At the same time, she understands that fulfilling the ghost's wish means she will never see her again. Yet, she also comes to the realization that if she doesn't help the ghost move on, she can continue to be with her. Caught between her own feelings and her feelings for the ghost, Miyuki is torn. Which path will she ultimately choose?