Kattobi Boogie 2: Flat Out Baby

A boy named Kenichi, has been diagnosed with terminal cancer. His most favorite car is the Skyline GT-R (BNR32). His only wish, was to become a professional driver, like his idol Keiichi Tsuchiya. His older brother sells not only his car (Silvia K's (S13)), but also his father's car as well, in order to buy a Red GT-R (BNR32). The elder brother chose to race on the streets because he knows his Kenichi won't be able to see it by the time he went pro. One day while visiting the tracks, the little boy happened to bump into Tsuchiya and was taken for a ride. As the younger brother's condition becomes worse, and on his deathbed, he makes his older brother promise to become a professional driver, and to beat Tsuchiya in a race.

Former Megalopolis Express Freeway record holder Kyosuke has retired from street racing and now belongs to a pro racing team. One day while performing time trials, a Toyota Supra comes onto the track and challenges Kyosuke to a race, but he is no match for the former street racing record holder. Kyosuke is still haunted by that devastating crash that occurred on the Expressway a few years ago, which caused him to leave street racing. When Kyosuke hears his old rival, Yusuke has crashed on the freeway while racing the unknown Supra, Kyosuke returns to the Megalopolis Express Freeway for one last street race.

After his partner Ahiru is gunned down in the process of arresting criminal Bruce Sawamura, cop Joe "Joker" Kawamura goes rogue and tries to get revenge. Since Bruce's last coup was stealing 5 million dollars in donations from a church, he is joined in his quest by nun Lily.

Street racers challenge each other to exceed the current speed record held by the F1 racer. However, in order to break the record of the Megalopolis Express Freeway, you need to have "luck" in addition to a high-powered street-machine and driving technique. And you must be able to conquer "Devil’s Curve" Racers bet their dreams and their lives against one another in a dangerous game of speed.