Description：Xiangzi (Mayumi Ono) is a woman who works at a TV station. One day, she received a letter telling the legend about the wall man. The so-called wall man is a strange creature living in the middle of the wall. It can move freely between the walls and silently watch every move of humans. Xiangzi made a special program about the wall man, which aroused heated discussions on the streets. From then on, there were more and more legends about the wall man among the people. Xiangzi's boyfriend Renko (Masato Sakai) is a photographer, and he also has a strong interest in the wall man. Renko took a lot of pictures of the wall and tried to communicate with the wall man, all of which made Xiangzi worried... This film is based on the short story of the same name by cartoonist Daijiro Moroboshi (included in the short story collection "Under the Dream Tree"), and the film was shot entirely in Hokkaido.