The Tale of Nokdu S01E08 - Reminiscences of Childhood

Dong Joo keeps being reminded of her childhood and family after she came to Hanyang. She visits the house she used to live when she was a child. That's when she runs into Yul Mu. And Nok Du happens to watch them have a chat from afar. Nok Du manages to complete his mission, but he hears that the real Lady Kim and her servant got caught.