At the service of a mysterious agency that handles strange cases, here are two beautiful heroines who lead very special investigations. Our Venus are indeed busy finding and destroying monstrous shadows known as Viruses. But beware, the beauties have very specific abilities to face their enemies, they each have a double-edged power. If they are not careful, this force which helps them fight against Viruses could prove fatal for their own existence ... or that of their loved one.