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?
The few men who remained entered cold sleep, 
hoping for a vaccine to be developed.
Die wenigen überlebenden Männer setzten ihre
Hoffnungen auf die Entwicklung eines Impfstoffes
Se criogenizó a los hombres que quedaban
a la espera de que surgiera una vacuna.
Se criogenizó a los hombres que quedaban
a la espera de que surgiera una vacuna.
Les rares hommes encore vivants
furent tous cryogénisés
I pochi uomini rimasti sono stati ibernati,
nella speranza di trovare un vaccino.
Os poucos homens que permaneceram entraram
em sono frio, esperando por uma vacina.
Оставшиеся мужчины помещены
в гибернацию, пока не будет создана вакцина.