Hisui Jozuka (Kaya Kiyohara) has a special ability that allows her to identify people who committed murder and she can hear spirits. She can't tell the police, because they would not believe her. Her special ability also couldn't be used as legal evidence. She leads a lonely life due to her special ability. Hisui Jozuka meets mystery writer Shiro Kozuki, who helps the police to solve cases. Hisui Jozuka and Shiro Kozuki work together to solve cases.