Nene, a new female teacher who has been assigned to a certain school. When he was a student, he had the ability to become Queen Incare in tennis. As he wishes, he becomes an adviser to the tennis club, but what stands in front of her is Muto, a student who has more power than a teacher. One day, she is forcibly criminalized by Muto. And from that day, the tennis club was dominated by Muto, and the days of shame of Nene, a female teacher who turned into a meat guy of devil students, began.