On the Verge of Insanity (2021)
It follows the story of middle-aged office workers struggling to survive in a turbulent workplace.
Seasons & Episode
Ban Seok gets pushed to the extreme and resorts to blowing up the company's dishwasher at his house. Ja Young rushes to stop him, but Ban Seok's mental state is far worse than she had imagined. While Ban Seok threatens to take her down and the company, an unexpected visitor flusters Ja Young in her current situation.
Se Gwon's return puts everyone in discomfort. Right off the bat, he makes it his priority to torment Ban Seok by putting an impossible task to his Malfunction Identifying System. However, Ban Seok doesn't stop and pushes ahead. Meanwhile, Se Gwon seems to be up to no good, making a suspicious deal with Hanmyeong E and C.
The Home Workout Mirror demonstration passes with flying colors, and everyone thinks it's a success. However, the evaluation report states otherwise, putting the whole company in peril. Meanwhile, Se Gwon hands in his letter of resignation and plans to work for Hanmyeong E and C just as he had planned.