On The Verge Of Insanity

It follows the story of middle-aged office workers struggling to survive in a turbulent workplace.

Kim Keun-Hong

Director

Jung Do-yoon

Writer

Also Directed by Kim Keun-Hong

Hur Jun, The Original Story

Drama depicts the dramatic life of historical figure Heo Joon, who wrote the oriental medical textbook "Donguibogam" and became physician for King Seonjo.

Seasons and Episodes