Where Chanyeol is an intern and doesn't show his giant to anyone whatsoever, Sora is a   princess who got introduced to the wrong group of kids and rebelled, their little brother Sehun is a genius with no friends at all and Baekhyun is a brat who is so fed up with this family that changed out of no where.

So he writes emails weekly to their mother who's abroad chasing her once in a life time chance.