国立男の娘牧場 ～男の娘たちの精液は蜜の味～

The year is 2020.
Three years ago the "Otoko No Ko Law" was enacted.
Crossdressers are raised and sold like produce......

Specifically, their semen has wonderful properties.
Milking crossdressers for their white nectar is like printing money. The world found out and started a whole agricultural business.