Punpun stands next to the subway tracks. He is carrying within himself a gloomy and depressed thought about life. Everyone around was bustling back and forth. Punpun is waiting for his train to arrive. He started thinking. What do he live for? Why do he live such a meaningless life? He moved slightly closer to the train track. I don't want to live anymore... A familiar figure reflected on the subway glass. Punpun was stunned, he turned around to look... That familiar figure, with the hair and face that he always remembered... that person was standing far away over there... …..You…..his first love……