OH SEHUN (25 years old)

~Clever and experienced pilot at his young age

~Always be the serious one when it come to work

~come from a rich family and have 1 brother

IM YOONA (23 years old)

~The new pilot at Korea Airline

~She is a troublemaker and brave girl

~She also came from a rich family and have 2 brothers

KIM JUNMYEON (26 years old)

~He also an experienced pilot

~Soon become Yoona buddies

~always helping Yoona 

KRYSTAL JUNG (23 years old)

~close with Sehun and secretly likes Sehun but Sehun treat her as a friend

~She is a stewardess

~soon to be Yoona's enemy

OH SIBLINGS

~OH Kibum (27 years old)

~OH Sehun (25 years old)

IM SIBLINGS

~Im Yunho (28 years old)

~Im Jaejoong (26 years old)

~Im Yoona (23 years old)

Sehun's father : Oh Se Joong

Sehun's mother : Oh Na Yeon

Yoona's father : Im Jae Min

Yoona's mother : Im Hae Na