When the Crisis Negotiation Team continues to investigate, most evidence leads to Yoon Hee-Sung, but they are about to experience a nasty surprise.

When Yeo Myung Ha and Yoon Bo Ram are under gunpoint, they are soon to discover that it was just a diversion for an even bigger threat.

While an attempt to kill Yeo Myung Ha failed, the Negotiation team has been called to a hostage situation, which is more complicated than they thought it would be.