Kinpachi gets two transfer students at the start of the second term. Although the other students try to make them feel welcome they make no headway. Kinpachi later discovers that his son Kota has collapsed on his way to school. The doctor diagnoses him with a type of leukemia. Kinpachi, who lost his wife to cancer, is devastated.
坂本金八(武田鉄矢)が担任を務める桜中学3年B組は、2学期になって2人の転入生・成迫政則(東新良和)と鶴本直(上戸彩)を迎えた。男子の何人かが直をからかうと…。