21 year-old slacker Sam Oliver learns that his parents sold his soul to the devil before he was born, and now Sam has to repay the debt by becoming the Devil's bounty hunter, retrieving souls that have somehow escaped from Hell.

เมื่อปิศาจร้ายตื่นขึ้นอีกครั้งและมนุษยชาติตกอยู่ในความวุ่นวาย เด็กหนุ่มครึ่งปิศาจคนหนึ่งต้องเข้าไปพัวพันในสงครามสุดโหดเหี้ยมเพราะการชักนำของเรียว เพื่อนผู้ลึกลับ

13 years after being impregnated by Satan, a reluctant mother, Laura, and her Antichrist daughter, Chrissy, attempt to live an ordinary life in Delaware, but are constantly thwarted by monstrous forces, including Satan, who yearns for custody of his daughter's soul.

Music producer and composer Ha Rib made a contract with the devil to trade his soul for fame. This devilish transaction brought him all the fame he could ask for, producing many hit songs. As the contract expiration draws near, he bargains with the devil for an extension. For that, he must find another person to sell the soul. Ha Rib finds a perfect candidate, but contemplates because she would have to suffer for 10 years for his selfish fame.

Lucy is the 21 year old daughter of Satan in this dark comedy.