Lucifer, bored from his sulking life in hell comes and lives in Los Angeles only to help humanity with it's miseries through his experience and telepathic abilities to bring people's deepest desires and thoughts out of them. While his meeting with a girl in his nightclub (called lux ), a shootout at him and the girl leads him to be a LAPD consultant who in order tries to punish people for their crimes through police, law and justice.