Tae Joo is confused as he can't tell if he is dreaming or not. He wonders why he's been sent to where he is now, but he can't figure out why. Meanwhile, the detectives pursue the suspect of a pickpocketing case. By sticking to his principles, Tae Joo puts his colleague at risk.

A dead body turns up in a field of reeds. They find the suspect of the murder, but Tae Joo doesn't think that their suspect is the killer. Dong Cheol disagrees and is certain that the person they caught is the murderer. Meanwhile, Tae Joo begins to remember parts of his past that he had forgotten about.

A woman reports a break-in, but as it turns out, nothing was stolen from her. Meanwhile, the gang at Seobu Police Station finds out about a similar case. They find out the one thing the two victims had in common and track down the victim.