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?
I'll explain what happened while you slept.
Ich werde Ihnen erklären,
was vorgefallen ist,
Le explicaré todo lo que sucedió
mientras dormía.
Le explicaré todo lo que ha ocurrido
mientras dormía.
Je vais vous expliquer
ce qui s’est passé pendant votre sommeil.
Le spiegherò cos'è successo mentre lei dormiva.
Vou contar o que aconteceu
enquanto você dormia.
Я расскажу, что произошло, пока вы спали.