Mizuhara Reito is an ordinary boy who wakes up in a world of 5 billion women and 5 men. Now it's up to him to repopulate the human species. Can he stay loyal to his missing childhood friend when all humankind is counting on him to sleep with as many girls as possible?
is, as the name suggests, 
a virus that is only fatal to men.
befällt seinem Namen
entsprechend nur Männer.
solo es fatal para los hombres.
solo es fatal para los hombres.
Seuls ces derniers
ont pu le contracter.
è, come il nome suggerisce,
un virus fatale solo per gli uomini.
é, como o nome sugere, um vírus
que só é fatal para homens.
Он смертелен для мужского пола.