Private Meisei Gakuen has become a gathering place for delinquents such as alcohol, cigarettes, women, mahjong, and gambling. A female teacher has been dispatched from America to rebuild the school. Marilyn Emmanoodle, a beautiful female teacher with a nice body of blond-haired, blue-eyed Bon Kyu Bon. Her bad students are rehabilitated one after another due to her charm. Before long, Rosuke Kuroiwa, the banchou, is released from the juvenile training school and beats up all the rehabilitated delinquents. Marilyn challenges Kuroiwa, who hurts her students, to a boxing match. Includes the title work "Mr. Lady" PART 1 and 2, as well as "Seishun Ranking".