This movie is based on the true story of the 'Wakkanai Minami Junior High School' which was reported by the media as 'the most troubled school in Japan' at the time, and won first prize in the Zenkoku Minyo Minbu Taikai (National Convention of Folk Songs and Dance).
これは、当時「日本一荒れた学校」と報道された「稚内南中学校」が全国民謡民舞大会で日本一になった実話をもとに作られた