In a world where speed and winning are everything, Miharu Suzukaze has spent years struggling to make his mark in the fiercely competitive world of motor sports. On the verge of giving up his dream of becoming a champion racer, something shifts when he decides to compete in one final race—not for himself, but for the sake of his younger brother, Haruka. That single race becomes a turning point, forcing Miharu to confront the raw psychological toll, financial pressures, and life-or-death stakes of junior formula car racing, a dangerous world known as WF1. The story follows his transformation from a burned-out driver on the brink of quitting into someone who must rekindle his will to win, all while navigating the high-speed rivalries and personal sacrifices that define the sport. Set against the backdrop of an unforgiving racing circuit, Hal Formula delves into the intense drama of a young man forced to rediscover his reason to race.