Zettai Junshu ☆ Kyousei Kozukuri Kyokashou!!

In 20XX, humanity teeters on the brink of extinction. With a severely low birth rate, especially for boys, the male-to-female ratio has plummeted to 1:10721. To combat this crisis, world leaders enact the 'New Sex Law,' granting every male a 'Free Sex Licence' that permits intercourse with any female upon presentation. Widespread opposition leads to disappointing results. To conserve precious sperm, strict rules are enforced: no masturbation, no birth control, and no non-vaginal sex. Can these drastic measures save humanity? From Hau~ Omochikaeri!