Luke leaves his identity behind and signs up for a weekend at Monolith Camp. Reduced to being Prisoner X37, Luke's muscle is put to the test with heavy exercise and stress-position bondage. Not to mention a little fear play around the bonfire. He's not deprived of sexual release, but when and how he gets off is taken out of his hands. Then on the final morning, Luke finds out the meaning of the stone monolith sculptures that give the camp its name when he wakes up to the sound of a cement mixer running. Will Luke survive his adventure in the camp? Find out in this gay adult tale of extreme bondage, endurance, forced workouts, peril play, fire play, and sex.