Based in the erotic game by Liquid. 
 
In this country, all desires are affirmed. 
 
Located at the west of the Serenus continent, it's the city of lust and depravation, the "Cuntry" Negramstia. 
 
More than a hundred years after its foundation, this country has now reached the peak of prosperity and decadence. Posessing an overwhelming "charm" power, the great adulteress empress Radmila rules over Negramstia with her powers. The empress pass her days indulging in pleasure and in the neighboring countries "people hunts" are performed as a pleasure tribute, opening a chain of pillage and tragedy. 
 
Meanwhile, many countries that won't stand such inmorality any longer, unite and name themselves as the "Holly Alliance" to stand up against Negramstia. The force of the allied army overwhelm the Cuntry, and they manage to successfully corner Negramstia in an encirclement. 
 
But before the allied army stood one man. The one rumored to be the second coming of the founding father the "King Mercenary" Vult, the Black Dogs Knights' captain Dyrek Rondo. Following Radmila's order, he pursues the allied army surrounding the Cuntry to destroy them but, the real ambition in Dyrek's heart is to "take over the throne". Not only aiming for the beatiful maidens of the allied army, but also empress Radmila, in order to obtain everything, Dyrek ignites his ambition.

Kuroinu II THE ANIMATION