CHARACTER CHOI SOOYOUNG -Living With Her Sis Choi SooYeon Jessica -19 Years Old -Bestfriend : Im YoonA Since Childhood in New York But After they 11 Years Old They Were Apart. - Hate Key But Fell in Love   KIM KEY ( KIM KIBUM ) -Living in a Mansion With his Parents -Very Rich 19 Years Old ( Older Than SooYOung) -Bestfriend : Taemin and Jonghyun -Have A Crush On Nicole And Hate SooYoung