Two brothers Naozumi and Atsuhiro Hiyama are the racer and chief mechanic of SPICA Racing Factory respectively. Aiming for the World Rally Championship, Naozumi has to beat his rival Akira Shinkai Seiko Cup Rally Series (SCRS), in order to qualify for it. Desperate to win, Naozumi drives recklessly, often crashing his car, much to Atsuhiro's dissent. Naozumi believes that speed is all it takes to win, but to Atsuhiro, it is more than that. Their conflict in opinions causes their relationship to sour. Will the brothers work through their differences to win the ultimate race?