Ariel Demure, Emma Rose, Cassidy Cauley, and Kasey Kei are all enjoying a nice jog in the park when mysterious green flakes rain down upon them briefly. They think nothing of the flakes as they brush the flakes aside and continue on their jog before all going their separate ways. But the next morning, Ariel's in for the shock of a lifetime as she discovers that her pussy has been replaced with a cock! Ariel isn't the only one. It's soon revealed that Emma, Cassidy, and Kasey have all also spontaneously sprouted dicks overnight. With conspiracy theories running rampant, will they ever learn the truth of why they were changed? And even if they did, would they ever want to be changed back??