Where the average scores are the lowest, but the fights are the strongest. Furin High School is renowned as a super school of delinquents. Haruka Sakura, a first-year student, came from outside the city to fight to the top. However, Furin High School has become a group that protects the town called the “Chime of the Wind Breaker” – Bofurin. The heroic legend of high school delinquent Sakura begins here!