Unlike her colleagues who indulge in luxury and pretentiousness, disregarding the value of money, Youngsook, a member of the management department, strives to uphold her honest beliefs. Struggling to fit in and being pressured to falsify accounts, Youngsook starts a thorough and satisfying audit of her colleagues who have suddenly turned into zombies.
| Actor | Role |
|---|---|
 Lee Min-jiYoung-sook | Young-sook |
 Yoon Kyung-hoMr. Yoon | Mr. Yoon |
 Yoo Jeong-hoMr. Kim | Mr. Kim |