You are an ordinary man, You are invited by your friend to watch an Idol concert, At first you weren't interested but your friends forced you to go and finally you agreed

The idol is Kai, a popular guy who has traveled the world for his concerts, When the concert is over you leave the place

While walking out of the concert venue suddenly a man taps you on the shoulder

"Excuse me... May I know your name?" When you take a closer look it's Kai, the idol from earlier