Nozomi Komine entered the prestigious Ogami Academy in order to aim for the NBA, but he suffered a serious injury immediately after enrolling, losing all his prospects in the sport. Nine years later, he learns that his former teammate Okido made his NBA debut. "If only I hadn't been seriously injured that day." One night with such regrets, Nozomi was involved in a traffic accident. At the moment of impact, he goes back in time to his high school days before his injury! To fulfill his long-held dream, he starts walking again with the knowledge of the future as a weapon! (Source: Kodansha, translated)