Jang-yeol investigates a truly perplexing case of disappearing underwear. After Ye-bun aids him in his search, she witnesses a sudden betrayal.

Faced with a tragedy, Jang-yeol tries to track down the person responsible. Ye-bun discovers a shocking scene after experiencing a vision.

After a surprising shamanic ceremony, the town goes into a frenzy. Meanwhile, Jang-yeol and Ye-bun investigate a missing person case.