Yn was sitting in art class waiting for the teacher to start.

"Okay, class. Today, we have seven special guests."

Yn started drinking water but choked on it after seeing the special guests. It was the Kpop group BTS. Yn was the only one who knew them in her class. She started couching.

"Miss. Yn? Are you okay?" The Teacher asked. While BTS was looking directly at Yn.