After three unfulfilling years, Imamura Kinichirou is finally graduating from high school. Looking like a delinquent, he was feared by his classmates, and has made no friends. His greatest regret is not joining the ouendan (cheer club), now disbanded. After a graduation day accident, he and classmate Fujieda Aki are transported three years back in time, freshman again in body, but with high-school memories intact. Can Imamura fix the mistakes of his past? Can he try to do high school again?