The last remaining member of the once proud Mugen Tenshin clan, Ayane, stands alone amidst the rubble of Tokyo. With hellspawn converging around her, she has to fight not only the demonic forces but her own flesh and blood, now corrupted beyond redemption. Ayane’s former clan-members will stop at nothing to capture her in order to complete the darkest of ancient rituals…creating a new heir for the legendary Queen of Blood, Elizébet.

Our main character, Aru, lives in the Town of Demons, Cornelica, where the succubi live. By his side is the succubus that protects him, Lily. He lives with Lily, her protecting him from other succubus that are looking to suck him dry. Helping out the church, he is given a drug by the head of the church, Hakura, and is told that he will only get better if he cums! Next, he goes to a tavern and gets in an accident. The owner of the tavern, Rosary, and handyman, Arune, pretending to “look” after him, he is assaulted by them, receiving no mercy from their extraction…

She appeared again in front of him. After so many tries she still hasn’t been able to suck out his soul, no matter what kind of lewd torture she performs on him! His purpose all along has been to find release from life and this moves the heart of the young succubus. However, something special happens when a succubus develops feelings for a human…