he said Kim Soo Hyun's appearance not much changes but acting improves a lot,very responsible and charisma.
3. Interviewer said his interview with Kim Soo Hyun, he felt he is very cautious with what he is talking despite he heard many said he is a happy person.
4. IU'S replied was Kim Soo Hyun is a superstar now and every word from him is very important and that's why he has to be cautious. However, during filming he is very playful even NG, very fast the scene atmosphere becomes more lively.
5. IU talked about kiss scene with Baek Seung Chan. She felt it was tough. After talking about her parents, she had to kiss him. She kept thinking how to act naturally to go over to kiss him. She was quite worried and Kim Soo Hyun will match well..(It's their 2nd time working together so is very helpful)
6. Interviewer said he has kissing scenes with many actresses.