Part 7/9:
The tension escalates when Jun-kyung, a leader in a task force aimed at eradicating the parasites, uncovers disillusioning truths about those she once trusted. The threat of an impending festival looms large as the parasites, masquerading as humans, prepare for an insurrection against the very society that has shunned them. As the festival unfolds, chaos erupts, revealing the true nature of the parasites and the internal conflict brewing within human ranks.
Amidst betrayals and moral dilemmas, Chul-min's transformation reveals a deeper narrative of humanity’s struggle against its darker instincts. The intertwining stories of Kang-woo, Su-in, and the parasitic threats culminate in a fierce climax that pits humans against their monstrous counterparts.