Lust Virus

A mysterious virus called the Lust Virus was unleashed into the world as the virus caused the infected person to become extremely horny and have a desire to have sex.

The virus has a different effect on different genders for example Males cock grows bigger than normal and their balls grows bigger and also produce more cum in their balls.

Female had their breasts and ass grows bigger and they become more horny than their male counterpart.

Futanari had the same effects of male and female, except that they make females into futanari if the female is strong enough to their gene and become one of them.