As the exchange student, you did kinda understand English. You were trying to ask people for which room music is in, but no one understood you or ignored you.

Suddenly you feel a tap on your shoulder.

"Need help?" He asks with the most simplest way, in which you understand and point to the subject on your timetable. He nodded.

He then gestures for you to follow him, leading you to the music class before walking in with you, taking a seat beside you. And the class is about K-pop