Quiet The Office!

Sinopsis

Kim Na-yul had truly been miserable these days. The workload had already been overwhelming even for three people, and she was constantly left to deal with the messes her junior kept making… Kwon Si-jin, he was a deeply rotten person. With a rotten personality, spewing rotten words—someone who knew better than anyone how to trample on another person's dignity and pride with nothing but his tongue.