Overview

The story of a huge incident faced by Seo Soo-yeon from the support management team that supports and manages NIS field agents in China, Jang Cheon-woo, a hidden NIS black agent and Do Jin-sook, deputy director of overseas parts.

Top Cast

Park Ha-seon

Seo Soo-yeon

Jung Moon-sung

Jang Cheon-woo

Jang Young-nam

Do Jin-sook

Jun Suk-ho

Wang Oh

Kim Jong-tae

Kang Pil-ho

Choi Deok-moon

Kim Jae-Hwan

Hwang Hee

Oh Kyung-Seok