It started centuries in the past, when the Miroku ninja clan made a take care of the forces of the underworld, resulting in centuries of wrestle between rival clans. And now, after greater than 600 years of peace, the denizens of the underworld are about to get a brand new boss.

Now, 18-year-old ninja in coaching Midou Miko is entrusted with the household enterprise: ensuring that sex-starved demons keep out of humanity’s approach! What does a ninja do? Struggle, with each battle talent and sexual sorcery she will muster!