Description:

Employee Kim Do Yoon has been working for 5 years. He has one secret that he can't tell anyone else — the fact that he's a half-vampire born between a human and a vampire. One day, a single mistake turns his whole life upside down. (Source: MU)

Alternative Titles:

Clerk K's Secret, Secret of Clerk K, Секрет работника К, Hoesawon K-ui Bimil, 金代理的秘密, The Unquenchable Mr. Kim