Ambivalent: Doutei wo Sutetara Shinu Sekai

A new type of sexually transmitted disease is spreading globally. Upon infection, women experience a sexual desire that amplifies several dozen times, while 99% of men face fatal outcomes. In this world where casual sex equals death, Sadao Shindo, who has never had sexual experience, vows to abstain from any relations until a vaccine is developed. However, the overwhelming temptations from women challenge his resolve. The性感 pandemic story begins! (Note: There appears to be an unintended Chinese character "性感" in the last sentence which means "sexy" in Chinese. I will correct it for consistency.) A new type of sexually transmitted disease is spreading globally. Upon infection, women experience a sexual desire that amplifies several dozen times, while 99% of men face fatal outcomes. In this world where casual sex equals death, Sadao Shindo, who has never had sexual experience, vows to abstain from any relations until a vaccine is developed. However, the overwhelming temptations from women challenge his resolve. The sexy pandemic story begins!