Undercover High School

8

Ace NIS agent Jung Hae-seong is demoted after a mission failure. He goes undercover at a high school to locate King Gojong's missing gold, meeting his teacher Oh Soo-ah, who sees him as her lost first love, stirring old heartbreak.

Casts

Seo Kang-joon

Jin Ki-joo

Kim Shin-rock

Kim Min-ju

Yoon Ga-i

Kim Young-ah

Lee Hyun So

Yun Chae-bin

Kim Sun-min

Kim Seung-beom

Kang Pil-jun