(from ebookjapan):

Takeshi Nango is a boy who gazes at the first-class racers at the Fuji Circuit. Every day he comes to the racetrack to stare at the hairpin curves, and a man offers him a ride in his racing car.

Takeshi has an accident, but he shows the qualities that will make him a great racer! The flag of Takeshi Nango, an incomparable car racing enthusiast, is about to fall!