Dinosaurs (dragons) x Primates (humans)! A timeless collaboration (buddy duo). A collaboration (tag team) that transcends species. A fictitious spy action story begins!!! On the eve of World War II, dinosaurs and primates secretly meet and unite. Coinciding with the outbreak of war between Japan and the United States, Juzo, a former elite of the Nakano School, a spy training institution, and Dante, an "upright dinosaur" who survived into the 20th century, delve into an extraordinary mystery surrounding the disappearance of the Peking Man fossil.