Matt Faustus, whose very soul is connected to a high ranking fiend, finds himself neck-deep in a new case - one he accepted despite being warned about the possible ramifications. A little girl is missing, abducted by the family's house-cleaning demon, and it's his job to find her. Eager to earn that paycheck, Matt's enthusiasm soon lands him in trouble within the Hellspawn society, though that sure doesn't stop him.
Baden, former Keeper of Distrust, has something new living inside him, something darker than any mere demon. Bound to the King of the Underworld, he struggles to fit into his new role of assassin, however his biggest challenge comes in the form of Katarina - a dog trainer that happens to be the wife of a very troublesome man.