Taehyung and jungkook looked back and saw a Female, who's tall as 5'4 with black hair.

"w-who are you? for how long were u there? Did u hear everything? And how do you know me? " Taehyung stacked lots of questions.

The female chuckled.

"I think I saw you at the Buckingham palace balcony" jungkook said.

The female chuckled again.

"good observation. And yes I was there."

"to answer your questions Mr. Kim" the female paused.

"1st,hi I'm IU.

2nd question, I was here before you 2 arrived ,looks like you didn't see me then.

3rd, yes I did hear everything, and last..."

IU paused. And took a deep breath....