Enjo Kouhai - Episode 1

The hentai "Enjo Kouhai" is based on the hentai manga series of the same title. The hentai is set in a fantasy world where humans and many other races coexist. The sudden stagnation and resulting demographic disaster led to a terrible result - the birth rate dropped to zero. In the blink of an eye, a law has been made to require women of the related races, humans, monsters, and elves, to have interspecie sex until they become pregnant.