At the Keyakidai High School, which there'll be a graduation ceremony in three days, have encountered a kidnapping incident in which their popular English teacher, Risako Mizuguchi, has been abducted. Yoshiki Kurokawa receives a challenge letter from an unknown sender. The letter says "Solve the mystery of the kidnapping. Only you can understand the truth." The same challenge was received by Junpei Ogita, who is a sports enthusiast in the soccer club. Mio Komatsu, a beautiful girl at the school…
At the Keyakidai High School, which there'll be a graduation ceremony in three days, have encountered a kidnapping incident in which their popular English teacher, Risako Mizuguchi, has been abducted. Yoshiki Kurokawa receives a challenge letter from an unknown sender. The letter says "Solve the mystery of the kidnapping. Only you can understand the truth." The same challenge was received by Junpei Ogita, who is a sports enthusiast in the soccer club. Mio Komatsu, a beautiful girl at the school…