During a case to catch a mysterious masked kidnapper who has been kidnapping young boys for a strange man, Kotono Hayama is working harder during this case. One night after returning home late alone, Kotono runs into a young boy who’s crying alone. With no where else to take him, Kotono brings him back to her home at Joshuna’s church where it is discovered that he has amnesia and cannot remember even his own name. While there, Natsuki Shirafuji, Kotono’s friend and fellow detective, arrives to add further information to the kidnapping case. Suddenly, the masked kidnapper appears and successfully…