In the near future, a next-generation racing event called NEX Race is announced, changing the world of racing. New technology has made racing at over 500 km/h safe, changing racing on the world stage completely. Rin Rindou, who once dreamed of being a ballet dancer, had given up her dream due to an injury, became a NEET and lives with her grandmother. However, one day she is suddenly thrown into the world of next-generation racing.