On the Verge of Insanity Season 1 poster

On the Verge of Insanity Season 1

16 Episodes First aired Jun 23, 2021 TMDB★8.0

Ja Young, the team manager of Human Resources, is a cold-hearted woman who is an overly diligent workaholic. She is currently racing towards her goal to get a promotion to an executive position. At this point, Ja Young is given a secret mission as Ban Seok, who worked for over 22 years as an engineer, transfers to Human Resources as her subordinate. On the other hand, Se Kwon, the ex-husband of Ja Young, was able to get promotion way too quickly as the head of the Research and Development Team 1 with his flexibility and brilliant speech. However, he has his own challenges and weaknesses that nobody knows about. In Hanmyung Inc., employees with different abilities and backgrounds are struggling to survive in an ever-changing workplace.

Episodes

E1
1. Episode 1
Jun 23, 2021 · 1h 4m

Hanmyeong Electronics undergoes a mass layoff of their workers. However, for Mr. Choi Ban Seok, he gets assigned to the Changin Business Department. Although his experience and expertise in electrical appliances land…

E2
2. Episode 2
Jun 24, 2021 · 1h 2m

Ja Young arrives at Hanmyeong Electronics in Changin and smacks Se Gwon across his head for sending Ban Seok to work in HR when he has no experience in the field. Meanwhile, Ban Seok finds out that Se Gwon had secretly…

E3
3. Episode 3
Jun 30, 2021 · 1h 1m

Ban Seok convinces Ja Young that he will learn HR's ropes and makes it on the team. However, his first task puts him in front of Han Se Gwon, an unbearable person for him to be questioning. Meanwhile, the team leader of…

E4
4. Episode 4
Jul 1, 2021 · 1h 2m

Ban Seok finds himself in a blackmail and sabotage scheme between Han Se Gwon, No Byung Guk, and Kang Min Goo, but it ends up backfiring on him. With his neck on the line, he thoroughly investigates to get to the bottom…

E5
5. Episode 5
Jul 7, 2021 · 1h 3m

Ja Young gets faced with the difficult task of reducing Changin Business Department employees by 40 percent. Without a way of knowing who to keep and who to let go, she proposes a company-wide job adequacy test to come…

E6
6. Episode 6
Jul 8, 2021 · 1h 8m

Ja Young earnestly asks Ban Seok for his help regarding the job adequacy test. She even gives him her personal credit card to sway his colleagues who have made this into a company vote. Meanwhile, a senior researcher…

E7
7. Episode 7
Jul 14, 2021 · 1h 8m

After hearing about Ja Young's reason for her being in Changin, Na Ri and Se Gwon talk behind her back that Ja Young overhears. Shortly after, Na Ri and Se Gwan see in astonishment Ja Young's drunken sudden lunge toward…

E8
8. Episode 8
Jul 15, 2021 · 1h 3m

Ban Seok starts working on the new product. However, when he looks to change the main chip, he finds evidence of corruption in the bidding process for the component manufacturer, QK Korea, and reports it to Ji Young…

E9
9. Episode 9
Jul 21, 2021 · 1h 8m

Se Gwon tells Ja Young that he tampered with the temperature of the main chip in the dishwashers, and she notices there are complaints from the users online. Millions of dishwashers are already sold, and she can't…

E10
10. Episode 10
Jul 22, 2021 · 1h 6m

Ja Young decides to tell the truth about the defect in the dishwasher to President Han right before the product demonstration. For a backup plan, Ja Young asks Ban Seok to present the new system he created as a…

E11
11. Episode 11
Aug 11, 2021 · 1h 9m

Ban Seok continues to work hard on the Malfunction Identifying System, trying to secure the next chapter in his life. However, the company puts into action its personnel reduction plan. As Ja Young reviews a list of…

E12
12. Episode 12
Aug 12, 2021 · 1h 6m

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…

E13
13. Episode 13
Aug 18, 2021 · 1h 2m

Ja Young suddenly finds herself as the newest member of the Product Planning Team. Ban Seok strongly encourages her to quickly find a different job since she doesn't know anything about development or its basic terms…

E14
14. Episode 14
Aug 19, 2021 · 1h 5m

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…

E15
15. Episode 15
Aug 25, 2021 · 1h 7m

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…

E16
16. Episode 16Season Finale
Aug 26, 2021 · 1h 5m

To Ban Seok's surprise, Ja Young and Na Ri join his company. Now a force to be reckoned with, they gear up for a presentation in front of Se Gwon, who is now part of Hanmyeong E and C, and hope he finds DS Doctor worthy…