This is one of the leading high school "Sex love school" in Tokyo. Two female teachers, Sho Nishino and Risa Kasumi, have been appointed there. The two of them feel a sense of mission as educators in front of the students who are a little quiet but are disciplined and eager to study, but... One day, the sex school will have the biggest event of the year, the Student Council General Election. Sho Torisa is called to a classroom without being asked anything. There, the two find out about the existence of a cruel and cruel auction in the name of an election.
