The day after being dumped by his girlfriend, Sorayama Shun receives a letter... from himself? It is a letter from Shun 25 years ago, addressed to his future self. The letter reminds him of the time when he dreamed of owning a Countach and becoming a successful professional racer. Fueled by ambition and a stroke of luck to realize his childhood dream, he finds himself as the new owner of an LP400 Countach.