Nobuko (Sayuri Yoshinaga) works in Nagasaki, Japan as a midwife. Her son died 3 years earlier from the atomic bomb. On August 9, 1948, her son appears in front of her again. Since that time, Koji (Kazunari Ninomiya) appears in front of her and they reminiscence about pleasant times. These happy, but bizarre moments seem eternal.

Years after moving to Tokyo with her parents, Hinako returns to her hometown in rural Shikoku. She soon learns that her childhood friend, Sayuri, died several years ago and that Sayuri’s mother, who used to perform seances and exorcisms, has gone almost insane with grief. After seeing Sayuri’s ghost several times during the night, Hinako consults with some local experts on the paranormal and discovers that Sayuri’s mother has something planned for her daughter…