A mysterious virus has spread through mankind that seems to only infect men, causing them to go mad with the desire for women. The first day of the infection going widespread has arrived and men have flooded the streets while hunting for women. Now, these girls must try to survive this new world while constantly being hunted down.

A mysterious rift commonly opens up all around a fantasy world, dragging girls from their own worlds to this new one. They find themselves alone, lost, and without their powers. Now, they must try to find a way to survive, unaware that monsters such as goblins, tentacles, orcs, and more want nothing more than to get their hands on these girls.