A terrible incident occurred at Kuroyuri Academy, where Iroha is the principal. Two students dropped their babies at the same time, and both of them left school voluntarily. The incident became a hot topic around the world. In order to think about countermeasures, Natsuho and Hana, who are the two homeroom teachers, were called to the principal's office. While discussing sex education for the students in the principal's office, the three of them get excited and go into erotic mode...
