Nozomi Komine, who enrolled in the prestigious Ogami Gakuen in order to aim for the NBA, suffered a serious injury immediately after enrolling and was cut off from the player's life. Nine years later, it is informed that his former teammate Okido made his NBA debut in Bokai, who gave up his dream. "If I had to get seriously injured that day," one night with such regrets, Bokai, who had a traffic accident, was shocked by the impact and timely leaped in high school before he was injured! In order to have a dream that he gave up once, Bokai starts walking again with the knowledge of the future as a weapon!