Hello, I'm At Your Service.

Due to a misunderstanding between the top-tier customer service representative Dong Dong’en and the client representative Lou Yuan, the mundane workplace life becomes a whirlwind. After starting the job at the client’s office, not only does Dong Dong'en excel in showcasing her top-tier professionality, but she also captures Lou Yuan's heart with her own charm in the battle of wits and courage with the client.