Keiko, who married her husband who is the director of a political marriage, worked as a teacher at a school where her husband watched. One day, a transfer student, Mutsuo, comes to Keiko's class. Keiko protects Mutsuo, who is immediately spotted by delinquent students. Then Mutsuo hugs Keiko. And when Keiko is kissed by Mutsuo, she realizes that he is the son of Hanaoka, whom she loved in the past. A few days later, Keiko reunites with Hanaoka for career counseling. However, when her husband finds out about their reunion, he says that he will expel Mutsuo from school.
