It's finally time for the Cultural Festival. Overwhelmed by the fervor of their advisor, Mr. Endo, the unity of the students of 3B shows signs of crumbling. Kinpachi has his own problems with Endo, who shows up at the Sakamoto home in Kinpachi's absence, with a gift for Otome, his daughter.
3Bの文化祭の出し物がソーラン節に決まると､遠藤先生(山崎銀之丞)が金八(武田鉄矢)を訪ねてきた｡翌日から遠藤が指導することを知った花子先生(小西美帆)は…｡
