Countless scenes that resemble both reality and dreams keep appearing. Am I trapped in a nightmare or controlled by something special? My life is obviously in progress, but I always keep looking back at the past and rehearsing the future. Am I a human or a ghost, dead or alive? Life is obviously a mixture of pain and joy, so why are they wandering around in my mind like a revolving lantern? Who will I walk side by side with when I wake up...