A tragic building collapse leads to chaos, injuring Soryong and Han Do. As they investigate, Soryong confronts the harsh realities of corporate negligence, revealing her mother's tragic past linked to a similar incident. The episode explores themes of accountability and justice, culminating in a powerful revelation that deepens Soryong's resolve to uncover the truth. Key characters include the determined producer Soryong and her conflicted partner Han Do, who must navigate personal and professional challenges.