High school seniors and their kind-hearted teacher, Mr. Yabuki, are the focus of a heartwarming narrative in this film. Students often turn to Mr. Yabuki for assistance and counseling when they are struggling to adjust to life in the contemporary world. However, when a false charge from the school PTA threatens Mr. Yabuki's career, the kids come together to defend their favorite teacher and help him save his good reputation and employment.