Sakura Middle School management has decided to open a day care center for the elderly using vacant classrooms. Of course, the center would be run by professionals. Kinpachi's role is to provide the students with the proper information and outlook in dealing with the elderly. One day, the grade 3-B (9th grade) teacher is rushed to the hospital after being beaten up by his students. Kinpachi takes over the class while the teacher is mending.
桜中学3年B組担任の中野(ラサール石井)が生徒たちから暴行を受け､救急車で搬送された｡同行した金八(武田鉄矢)に､中野は机にぶつかっただけとウソをつくが…｡
