After being killed in an ambush set up by his boss, CIA agent Al Simmons ends up going to hell, where he makes a pact with the demon Malebolgia, in exchange for being able to return to Earth and see his bride again, he will become a soldier of the hell who will lead an army of demons into Armageddon. Upon returning, Al discovers that he has been out of business for five years, in which time his fiancée has married his former partner and had a daughter with him, something Al could never give him (as he is barren), helpless, he begins to living in alleys while planning his revenge against his former boss, it is there that he meets Cogliostro, a mysterious man who can help him control his new abilities.
