"Baribari Densetsu" is a racing anime set in the underground street racing scene of Japan during the 1980s. The story centers around Akio Asakura, a young and reckless delinquent with a natural talent for driving. Akio becomes obsessed with street racing after encountering the legendary "Grim Reaper," a mysterious and highly skilled racer who dominates the underground circuit. Determined to prove himself, Akio takes on the Grim Reaper's challenge, aiming to surpass him and claim the title of the best racer.

The narrative unfolds through a series of high-stakes races, where Akio faces off against various rivals, each with their own unique driving styles and motivations. These races are not just about speed but also about strategy, courage, and the ability to push both man and machine to their limits. Akio's journey is marked by intense rivalries, personal growth, and the harsh realities of the underground racing world, where victory often comes at a great cost.

Key characters include Akio's friends and allies, such as his mechanic and mentor, who provide technical and emotional support. The Grim Reaper, whose true identity remains shrouded in mystery, serves as both a formidable opponent and a symbol of the ultimate challenge. Other racers, each with their own backstories and ambitions, add depth to the competitive landscape, creating a dynamic and engaging narrative.

The series captures the adrenaline-fueled atmosphere of street racing, emphasizing the thrill of the race and the camaraderie and rivalries that define the underground scene. Through its focus on Akio's relentless pursuit of greatness, "Baribari Densetsu" explores themes of ambition, perseverance, and the quest for recognition in a world where only the fastest survive.