Unhappy with Impact Blue's rising status as Mount Usui's quickest racer, Mako Satou chooses to step out of her comfort zone and devote herself to a career as a professional driver. Yet, while getting ready for this new chapter, she runs into a former boyfriend, leading to an uncomfortable encounter that shakes her determination. Still, the question remains: is this potential second chance at romance sufficient to make Mako abandon her recently discovered love for racing for good.