A Demon's Groom

Young Mason Garth has just sold his soul to a demon, what he asked for was a way to see his parents again, but what he got was a high class demon looking for a mortal to marry, their motives are unknown as is their gender. Mason holds an odd fascination with the creature who has just taken him as their groom; but how far will Mason go to get a refund on his deal and retrieve his soul? And how long does he have until he's trapped in hell for all eternity with the demon who's pledged to marry him?