Sakamoto Ryusei, a first-year high school student, quit basketball for five years after his father's death. He failed at track and field and lost his way in life. However, the gambling basketball that he became involved in at his new school reignited his passion for the sport. Despite living in poverty, poor shooting skills, and a troubled basketball team, Ryusei breaks down the walls that stand in his way! The legend of his extraordinary basketball skills begins!