45 years of experience as a teacher. Chiyoko, a super veteran teacher, has been re-employed and is still fighting at the forefront of the educational scene even at the age of 70. Chiyoko is well-trusted by the school, but there is something she values more than her education. It was an affair with her student. Chiyoko's enjoyment and her secret to her youth is sucking the young essence behind her back. However, even Chiyoko cannot control the young people of her grandchildren's generation. She came to be asked for a relationship in her school by her student.
