1. A world where you can pay with cum instead of money. 2. Semen-currency exchange rates tank due to all supply, no demand. 3. Cumflation. 4. A world where manwhores work 8 hours a day for candy bars.
there is no mind control in this, dude gets to "Pay" in semen because he is one of the few who happen to be immune to some disease for some reason and his sperm is "special" or something lol.