The plain and awkward high school girl Neneko makes a bold confession to her teacher, Teshigawara-sensei. But that brings on an unexpected circumstances...?

It's a story about when you wake up, your gender changes.

In this world, there are "birthing men," or men who are engineered to be able to give birth. They look like women from the outside, though they are actually men. When ordinary guy Ujiie Kiyotaka left his Hok...