Set in the late 21st century, an MRI scanner is introduced at the National Research Institute of Police Science's 9th Forensics Laboratory. The machine is able to scan the memories from even the deceased. As ethical questions arise over the machine's use, the 9th Forensics Laboratory members, including rookie Ikko Aoki and Chief Tsuyoshi Maki, struggle to solve cases.
Based on the manga series "Himitsu – Toppu Shiikuretto" by Reiko Shimizu (first published March, 1999 in Japanese shōjo manga "Melody".
