In a solar system similar to ours, A young man (Nick) dies an unjust death. The trickster PSYCHOPOMP KAYSIN gets to the young man before his SOUL fully transfers to the afterlife.KAYSIN offers the young man a contract for reaching ENLIGHTENMENT/NIRVANA/EVERLASTING PEACE if he plays the game ANGELS AND DEVILS. This game is based on the Angel Problem, a question in combinatorial game theory proposed by John Conway. A video explaining the Angel Problem can be seen her.