“ami” stands on the podium at a certain school in tokyo. she is a serious and beautiful new teacher who is popular with students and fellow teachers, but she is troubled by the behavior of the delinquents in the class where she is the assistant teacher. the students “ohashi” and “meguro” proudly smoke in the school and bully the cleaning staff, and are at a loss because they do not listen to what “ami” says. one day, ami receives a phone call from a delinquent student. “we’ve regretted it, so i want you to listen to it.”