Kaoru, a woman who is no longer young, lives in Nishiizu, Shizuoka Prefecture, with a blind and dumb man. The man had the sense of superiority that he couldn't live without him, and he was more like a house than living together. Eventually the man walks alone and takes mysterious actions such as being immersed in the sea at midnight. On the other hand, Kaoru is told by a young man and a woman he met at a local bar about the mysterious history transmitted to the land.