Maou Iris no Gyakushuu The Motion Anime / Counterattack of the Demon Queen Iris

The beautiful Demon Queen Iliss decided to put an end to the "Hero" who had recently dethroned her. However, now she has neither money nor power, and all she has left is her indecent body. Iliss was in a hopeless situation and therefore decided on an extreme step - she became an elite prostitute who is ready to give herself even to monsters for a generous reward. Soon Iliss enters the debauched world of prostitution and completely forgets about her original mission.