Jetters and their respective Shooters race together on their jet skis on the Kanda River, rushing through the wind as they engage in Jet Races—"the world's most extreme aquatic sport!" Rin Namiki travels to Asakusa Girls' High School in Tokyo to pursue her mother's goal of becoming a professional jet racer. There, she meets Misa Aoi, a first-year student just like her. However, tensions erupt when Rin and Misa are pitted against Team Dress from the elite Musashino Girls' High School in a race. Rin attempts to join her school's Jet Racing club as a result of the race, only to learn that there is none. But her resolve is unwavering, and she decides to enlist Misa's help.