"Is there really something in the world that doesn't exist or exists?"
"Yes, I call them ghosts."
"Ghosts have always existed. From the day humans learned to be afraid, they have been peeping in the dark. Do you feel that there is always a pair of staring eyes behind you?"
"Well, I have felt this way before. But you can't prove it, right?" Then let me tell you a story about myself..."
