Part 4/9:
Meanwhile, on the surface, Bernie, Lisa's father, is engaged in discussions with Tammy about his intent to lure out monsters. Bernie has been adamant about proving the existence of this underground world, which he believes is critical for humanity's survival. However, Tammy struggles to understand her father's cold attitude toward Lisa's death, feeling that his obsession has clouded his judgment. The heart-wrenching family dynamics are on display as the characters grapple with their pasts, their futures, and the cost of Bernie's actions.