Growing weary of Impact Blue's dominance as the swiftest racer on Mount Usui, Mako Satou yearns for a fresh start as a professional racer. Yet, as she gears up for this transformative journey, an unexpected reunion with an ex-partner shakes her determination. Caught between reigniting an old flame and pursuing her newfound racing dreams, Mako faces a pivotal choice that tests the depths of her heart.