A woman walking through a subway sees another woman in front of her. She feels hesitated. She suddenly sees a train passes by and then a window. She opens the window, and continues to walk. There is blood flowing down along the sewer, and there the same woman lies in the middle of the subway. Now she wants to turn back ...
女子走進行人隧道裡，突然目睹前方另一女子的背影，女子立即停下來，心感疑惑。女子眼前的光線漸漸變得不規律，好像是一列火車經過，爾後更出現一扇窗。她上前把窗打開，睜開眼後，繼續沿著隧道前進；血液開始從隧道旁的水溝流著。女子看到剛才的女子躺於隧道中央，決定轉身走回剛才的路……
