Sixteen years after the “Law for Public Order and Morals in Healthy Child-Raising” banned coarse language in the country, Tanukichi Okuma enrolls in the country’s leading elite public morals school and is soon invited into the Anti-Societal Organization (SOX) by its founder, Ayame Kajou. As a member blackmailed into joining by Ayame, Tanukichi ends up taking part in obscene acts of terrorism against the talented student council president Anna (for whom Tanukichi has a crush on).
在未來的日本，由於十六年前成立的「公序良俗健全育成法」，失去了一切與「性」相關的文句。高中生 奧間狸吉進入由崇拜的學姐 安娜擔任學生會長、國內屈指可數的風紀優良名校就讀，卻慘遭名為「雪原之青」的下流梗恐怖分子抓住把柄，被迫成為下流梗恐怖組織「ＳＯＸ」一員，開始進行 各種低級恐怖活動。