A sheet of paper left at Junjun's house is delivered to the restaurant lady in a covered box. Then, collecting the toilet paper is handed to the grandmother. Next, it falls in front of students who do public arts and becomes a toys of street cats. Then suddenly falling down to the seoyeo who was playing the puppet, it becomes a paper airplane and flies as hard as it can. The paper plane that traveled around the wheel of the neighborhood is returned to Jungu.