Nanase and Shun are washed ashore on a deserted island. They walk around the island looking for someone, but there is no response. And finally find a small fishing boat. On top of the fishing boat was an old man who was desperate for everything and was waiting for a ghost. Listening to the old man's story, Shun sees himself as a ghost who can only live in people's memories. Meanwhile, Nanase quietly opened his mouth...