Jin Wook has been liking In Young, who was a sister of his patient. However, he saw her working at a nightclub. As he followed her to the club, she coldly said, “What? Are you surprised? There are people like this who live a different life from yours.” Jin Wook answered, “Did I say anything? I’m just saying now I realize why you’ve been tired during the day.”
Jin Wook protected In Young by keeping this a secret.