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?
We know he's neither 
impotent nor a homosexual!
Du solltest doch wissen, dass „Nummer Zwei“
weder impotent noch homosexuell ist!
¡Ya confirmamos
que no es impotente ni homosexual!
¡Ya hemos confirmado
que no es impotente ni homosexual!
Nous savons qu’il n’est ni impuissant
ni homosexuel !
Sappiamo che non è né impotente
 né omosessuale!
Sabemos que o Number Two não é
impotente nem homossexual!
Нам известно, что он
не импотент и не гомосексуалист.