Sometimes, the job of a teacher involves having raw anger directed at them by students. Yuka, who is in charge of the final year class, continues to face them with strict guidance every day in order to prevent the students called delinquents from failing. And then came the graduation ceremony, this year too, Yuka, who had safely sent all the students off, was deeply moved as she looked at the message of gratitude written on the blackboard in the classroom, when four troublesome students who had been giving her a hard time appeared and approached her saying, "We want to thank the teacher for everything she's done."