Boku Igai Inpo no Sekai

In a world where every man except one has become impotent, a single young man finds himself as the only fertile male left. Surrounded by women who are desperate to conceive, he becomes the center of their attention and desires.

As he navigates this new reality, he encounters various women in different roles—teachers, coaches, nurses, and students—each with their own reasons for seeking him out. The balance of power shifts as he must manage the overwhelming advances while trying to understand the implications of his unique position in a society reshaped by this strange phenomenon.