The narrator and his classmates are on their way to a nearby mountain to see the autumn leaves. On the way, they pass by an excavation site, which is supposed to be the site of an ancient treasure hunt. The narrator is disappointed to learn that the hunt has been abandoned. He also learns that some games are growing on the mountain, but that they are not allowed to be sold because of the ban on hunting. He is also surprised to hear a vulgar noise from a girl across the way. He thinks that the girl is a prostitute, and that she has been bought out by a rich family. He realizes that his aura is not that specific, but rather that he has made the girl emit an aura that does not look good on her