Yeong-ok has a close call in the water. Everyone in the village eagerly welcomes back Ko Mi-ran, but Eun-hui seems noticeably on edge.
Heeshik begins to worry about Namsoon after Shio promotes her into his inner circle. Geumjoo probes deeper into a suspicious businessman.
As Namsoon assists Heeshik in his drug investigation, she has a run-in with the ominous Ryu Shio. Ri Hwaja plots her revenge against Namsoon.