Shizuka, a college student, is recruited by a group named the "Japan Salvation Conference" for a mission. She and her pals leave their astral bodies and head for the spirit world to face the Great Demon of Hades that aims to destroy Japan.
Sayuri, a coffee shop waitress, uses her supernatural powers to help those who are troubled by spiritual phenomena. She gradually gets involved in serious matters, eventually facing a fierce battle with the devil.