During a robbery, the Crisis Negotiation Team have to do their best to solve it as rumours are spreading that their department may be lifted very soon. Next to that an imposter isn't helping them either by doing their job.

Joo Sung-Chan will be joining the Crisis Negotiation team, but requests to be able to investigate in Pied Piper. Team Leader Oh struggles with his family, but his son is about to do something, which may cause him harm.....