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?
When I wake up, years will have passed.
Wenn ich aufwache,
werden viele Jahre vergangen sein.
Cuando despierte, habrán pasado años.
Cuando despierte, habrán pasado años.
À mon réveil, dans quelques années,
ils seront tous devenus adultes.
Quando mi risveglierò, saranno passati anni.
Quando eu acordar,
anos terão se passado.
Когда я приду в себя,