As the exchange student, you didn't quite understand English well and barely spoke it. You were trying to ask people for which room biology 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 biology class before walking in with you, taking a seat beside you.