Part 5/9:
The narrative takes a dark turn when Moon-Gwang, the former housekeeper, returns to the Park home, looking for something she left behind. This leads to a shocking revelation—a hidden bunker in the basement where her husband has been living secretly, evading loan sharks. The Kims’ charade is at risk of exposure as Moon-Gwang discovers their deceit, leading to a power struggle between the two families below the opulent surface of the Parks’ life.