A group trapped in a mysterious restaurant discovers fresh food items impossible to find in their wasteland, raising suspicion about reality. Their unease escalates as a monstrous threat breaks through the walls, jeopardizing their safety. Suddenly, the scene shifts to a dark realm identified as Underworld, where a chained A-class anomaly is revealed. Mythical figures, Ox-Head and Horse-Face, prepare to grill lamb skewers for guests, revealing these visitors are Hell Soul-snatchers. The episode ends with the unsettling arrival of these sinister entities and the group facing a dire, unknown fate.