Just another typical hentai scenario: A young college student participates in some "anti-birthrate-decline" program as a joke. But he finds out that it's VERY real. So, despite all the risks and consequences, he requests to do "direct injections into a woman's womb."
This is, by the way, an attempt to clean up and redo the Possum Girl series. Yes, it was a mess. But it's MY mess. At any rate, please enjoy something from someone who doesn't have the paid job of constantly shitting the bed.