In the year 20XX, Japan was suffering from a serious declining birthrate due to the declining birth rate due to the herbivory of men and the deterioration of living standards. When boys and girls reach puberty, pregnancy and childbirth through sexual intercourse was introduced as a mandatory item in school education, and made it a public duty. Knowing the splendor of sex and child-making, we will rebuild the future of Japan. Forbidden near-future fantasy taboo! !
