Set 16 years after the "Law for Public Order and Morals in Healthy Child-Raising" forbidding profanity in the nation, the novel follows Tanukichi Okuma's enrollment in the foremost esteemed public morality school. There, he is taken into the Anti-Societal Organization (SOX) by its originator, Ayame Kajou. Coerced into joining by Ayame, Tanukichi finds himself engaged in lascivious terrorist activities against Anna, the gifted student council president whom he secretly admires.