Private investigator Charley Davidson, who has the ability to see dead people, looks into the disappearance of a woman who left the name of a murder victim on the wall in a coffeeshop bathroom, while continuing her relationship with Reyes Alexander Farrow, who is the son of Satan and trying to protect Charley from demons who want to use her to gain access to a portal into heaven.

"Twelve. Twelve of the deadliest beasts ever forged in the fires of hell have escaped onto our plane, and they want nothing more than to rip out the jugular of Charley Davidson and serve her lifeless, mangled body to Satan for dinner. So there's that. But Charley has more on her plate than a mob of testy hellhounds. For one thing, her father has disappeared, and the more she retraces his last steps, the more she learns he was conducting an investigation...

Wanting to learn more about Reyes Farrow's past after accepting his proposal, grim reaper Charley Davidson investigates his childhood abduction at the same time she is threatened by a crime syndicate to hunt down a witness who is testifying against a mob boss.

Charley Davison, a part-time private investigator and full-time Grim Reaper, teams up with best friend Cookie to track down Cookie's friend, Mimi, who has been missing for five days, but the clues lead them to uncover a more sinister plot; meanwhile, Reyes Alexander Farrow, the son of Satan, is busy hunting down Charley to protect her from some scheming demons.

Ever since Reyes Farrow escaped from a hell dimension in which Charley Davidson accidentally trapped him, the son of Satan has been brimstone-bent on destroying the world his heavenly Brother created. His volatile tendencies have put Charley in a bit of a pickle. But that's not the only briny vegetable on her plate. While trying to domesticate the feral being that used to be her husband, she also has to deal with her everyday life of annoying all...