Ryoko's life once centered on track, but an injury prevents her from pursuing the path she had hoped for. One day, while out with friends, she sees two cars racing and becomes swept up in the thrill, particularly after discovering that one of the drivers is a young woman like herself. When an opportunity to try drifting arises, she jumps in headfirst, despite having never driven a car before. Suddenly, she has found a new passion... and a great deal to learn.