Kwon Yuri is 24 years old. She lives in Seoul. Her Family is rich.  There are so much boys who would like to marry her but she doesn't want to. She has a older brother.    Wu Kris is also 24 years old lives in Canada. He doesn't cares about something.  Lives wild and free.    Kwon Chen is Yuri's older brother. He is 26 years old. He cares about Yuri a lot.  Wu Luhan is the brother of Kris. He is 25 years old. He likes Yuri.  Oh Sehun is also 24 years