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?
Don't worry about us.
Mach dir um uns keine Sorgen.
No te preocupes por nosotros.
No te preocupes por nosotros.
T’en fais pas pour nous.
Non preoccuparti per noi.
Não esquente conosco.
Ты за нас не волнуйся.