Guk-doo's police team keeps hitting roadblocks while chasing down their suspect. Bong-soon senses something is off from Kyung-shim's text messages.

Replaying the video of Kyung-shim, Bong-soon hears a strange background noise. Following his hunch, Guk-doo decides to check out the junkyard again.

When Bong-soon doesn't come home late into the night, her dad gets worried. Guk-doo is conflicted over what to include on Kyung-shim's case report.