The Love Training Program is Japan's last hope for overcoming the unprecedented crisis of declining birthrates in the year 20XX. Under the Emergency Measures Act for the Survival of the Nation, Kaguyahime Academy has been selected as a model school by the government. There, a bold education program begins, in which students are taught to "practice" love and intimate relationships—in other words, sex. Rumor has it that participants in the Love Training Program will receive additional school grades and an advantage in their chances of entering higher education...