Hello, Dong Dong En
AKA: Hello, I'm at Your Service
Chinese Title: 金牌客服董董恩
Episodes: 24 
Disc: 4
Audio: Chinese Mandarin
Subtitles: English / Excellent
Starring: Miles Wei, Xu Lu, Liu Run Nan, Baby Zhang

Synopsis: 
Due to a misunderstanding between senior customer service representative Dong Dong En and customer representative Lou Yuan, everyday work life turns into a whirlwind. After Dong Dong En starts her job in the client's office, she not only demonstrates her first-class professionalism, but also wins Lou Yuan's heart with her very own charm in the battle of wits and courage with the client.