After America is destroyed by wildfire and disease, a man named Kalen holds up inside a bunker. It's been months since he'd heard any sign of life, but a broadcast he heard could change everything.
A UFO lands in front of a young bachelor on Christmas Eve. An old man and two beautiful young platinum blonde women emerge from it. The old man tells the young one that he has been chosen for a Great Work in the cosmic future. As a token of earnest for his participation, the two women are offered as his Christmas Gifts. He is to be their Lord and they his fully trained, dedicated sex partners and lovers. Will he accept these Gifts?
A manuscript is found: filled with small, precise writing and smelling of pit-water, it tells the story of an old recluse and his strange home - and its even stranger, jade-green double, seen by the recluse on an otherworldly plain where gigantic gods and monsters roam.