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.

Akira Fudo learns from his best friend Ryo Asuka that demons will revive and reclaim the world from humans. With humans hopeless against this threat, Ryo suggests combining with a demon. With this, Akira becomes Devilman, a being with the power of demon but with a human heart.

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.

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.

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