The year is 20XX. A dangerous epidemic that only affects men breaks out, and over the course of three years, all the men on Earth are gone. Unable to reproduce, the women fear the "extinction of humanity," but are unable to ignore their rising sexual desires, and all of them become lesbians. This is a home in Japan in such a world. Today, just like any other day, the women are satisfying their sexual desires with some scorching hot lesbian action...