In 20XX, a sperm virus that died from the pandemic occurred all over the world. - Evidence has been published worldwide that certain numbers of women's vaginal fluids have a cure ingredient in them, as they are researching treatment methods. - It was proven that if a woman with the vaginal fluid, a therapeutic ingredient, performs reproductive acts, and the man feels ecstasy and emptys the sperm, he will be completely cured. - There are currently signs of extinction around the world, and in Japan, the remaining three severely old men are being treated while hospitalized in isolation facilities. - However, one day, when the virus was resistant to the virus and was struggling to treat it, Kokoro, the savior, appears. - She is still a teenage girl...but she receives a notification from the government as a woman with a distinctive constitution who has undergone tests and has received a treatment. - He also consulted with his mother, made up his mind, and went to the facility to receive training. - Even during this training, she is discovered to be a pussy that secretes vaginal fluid with super-strong antibodies. - He somehow manages to suppress the creepy old man who is rampaging as a ghost with sexual desire that is uncontrollable due to a seizure and ejaculates with pussy juice and stakes. - Kokoro is able to completely heal one after another, even when her face is licked and dirty sperm sperm is splashed over her. - Will she be able to save this country with her pussy... this world... the story of a chosen brave girl.