In 20XX, a deadly sperm virus spreads worldwide. Research reveals that certain women’s vaginal fluids contain a cure. Men must ejaculate while experiencing ecstasy to be healed. Japan’s last three severe cases are isolated, but the virus resists treatment. Enter Kokoro, a teenage girl with powerful antibodies. She trains at the facility and heals the perverted patients with her vaginal fluids and intense sex. Will her pussy save the world? A story of a chosen, brave girl.