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?
Did you have to hit that hard?
Warum tust du so etwas?
¿Por qué me golpeas?
¿Por qué me pegas?
– Non mais !
– T’y vas pas de main morte…
Dovevi per forza colpirmi così forte?
Por que bateu tão forte?
А главное — зачем с такой силой?