Taiyo, young student, has just lost his brother who was a player of very gifted basketball. To honour his memory, Taiyo decides to become manager of the club of the school. She meets Mizuto Shibamura, big mysterious fair-haired man and Hinoki Kojûrô, ardent and engaging young man there. Both boys are going to motivate and support Taiyo in the task. Matchs must be carried off but will not the big victor be the one who will win the heart of Taiyo ?