In 'A Gentleman's Dignity' aired on the 30th, Kim Do Jin (Jang Dong Gun) teased Seo Yi Soo (Kim Ha Neul) about his love relationship.
Seo Yi Soo and Kim Do Jin were in a car on the way home from the office. Seo Yi Soo was with him for she had visited his office.
Do Jin said, "Come to think of it, you're actually pretty patient. How could you have resisted such a gentleman like me?" to which Yi Soo replied, "It wasn't that I liked you to the point that I can't breathe."
As Yi Soo was reaching out to turn on the radio, Do Jin grabbed her hand and said, "I'll do it. My car Betty might feel a bit shy towards an unfamiliar hand."
To this, Yi Soo retorted "Choose your love, me or Betty?" Do Jin responded "I'm glad there's no traffic... I'll answer your question when we get out."
Yi Soo asked him why, and Do Jin told her "Betty's listening."