Pregnancy by law ~Boy knocks up brother’s wife~

In a certain village, there’s been a long-standing custom relating to childbirth: those unable to conceive are ostracized from the community. This custom is still practiced today. That’s why, despite looking otherwise like a totally normal rural village, every family tries desperately to have children so that they won’t be punished. But if they still can’t do it, the village heads are more than happy to lend a hand…