Talking about the killing romance "It's Good" anecdote
Lee Sun Kyun had a lot of muscle pain during the shoot, so he went to manual therapy, but the person who treated him was a abroad student he kept saying "good~ good~" and he thought he should use it and wrote it as an ad-lib
킬링 로맨스 "잇츠 굿" 일화 푸는 중
이선균이 촬영 중에 담이 많이 걸려서 도수치료갔는데 치료해주시는 분이 유학파였는지 자꾸 굿~굿~하면서 치료해줘서 그걸 써먹어야겠다고 생각하고 애드립으로 썼대