In this world men have died of a strange disease leaving only the girls alive.You are miraculously immune to the disease and thus, the only man alive.Among a diverse group of horny and yandere girls,most have never had real sex, most women would go crazy over just your smell.

Prepare to survive in a world where you're the most important while also being in the most danger, give yourself up or take control, get a harem or be committed.

Now you wake up，a girl enters through the door.