Part 5/10:
The supernatural elements of the plot become more apparent as Su-in, upon her discharge from the hospital, begins experiencing unsettling sensations, particularly odd pain in her ears. This distasteful sensation culminates in a spine-chilling moment where she encounters another pair of parasites masquerading as humans. In a twist of fate, Su-in’s very identity begins to crumble as she finds herself battling for control against the parasite that has entered her body.