Introduction

"What are you doing here?!" someone shouted at me and I terrified turned around and saw someone with minty hair.
"I- I- I'm dancing" I stuttered.
"You can't just walk here and dance!"
"But-" I was cut by his saying.
"No but's it's our dance room" minty hair said with 'duh' tone.
"Okay I am going out"
"Hey..."

What will happen if girl meets all world's known idol group named BTS? You will find out in this book.