Shinichi Todo is handsome and smart. He is loved by family, friends and his girlfriend. Everything in his life seems to go well, but, one day, someone with the same name is arrested. After that, his smooth life changes. An imposter takes his life.
In defiance to his superiors, a credit officer stands his ground in denying a grocery chain additional loans. Then the terrorist attacks begin.
Detective Keita Kurokouchi (Tomoya Nagase) continues to extort money from politicians whom Keita Kurokouchi has information on. By using his information he is able to crack unsolved cases. Rookie Detective Mayo Seike (Ayame Gouriki) is excellent with her job and also a bit naive. She conducts an internal investigation on Detective Keita Kurokouchi, but they become partners and work on cases together..
A dragon appears in modern day Japan, causing a great uproar in Tokyo. On the other hand, at Mitsuyama City located at the foot of Mt Fuji, Yoshio (Yasuda Shota), Kenji (Endo Kaname) and Tamotsu (Honda Chikara), members of the young people’s association, talk idly at the cafe where Yoko (Renbutsu Misako) works. Yoshio, who had gone to buy a game, obtains a mysterious, old document at a secondhand bookstore. It is written literature about dragons. They learn that: warriors of the light had previously destroyed a dragon, Mitsuyama City is the town of their descendents, and a sword and crystal are needed to vanquish a dragon. And, the descendents of the light, who are the new heroes, have coats of arms. A good look reveals that Kenji and the others have them too. The four of them wonder if it is a joke even as they search for the crystal. A variety of reasons make them decide to destroy the dragon despite their conflicts. The spirit of adventure which they had almost forgotten, blossoms, and they take action, for world peace and regional devevlopment.