This is a story starred :

a) Lee Seung Gi as Park Jae Seong

b) Kim Yuna as Kang Ha Na

c) Lee Hong Gi as Kang Sam Baek

d) Jiyeon as Jang Soo Jeong

e) Ji Chang Wook as Kanzaki Ryo

Synopsis :

Park Jae Seong is a guy who has a sister named Jang Soo Jeong. Their mothers died meanwhile their father, Mark Winn, a succesfull chef left them, leaving Jae Soong a huge responsibilities. He met Kang Ha Na, a rich rude and spoilt girl. Her dad is one of the richest person in the world. She has a brother, Kang Sam Baek who is a friend to Soo Jeong as they're from the same family. He likes her since the first day they met. However, Ha Na is in love with his childhood friend, Kanzaki Ryo, a japanese. What will happen to Jae Seong and Ha Na? Are they going to be together? What about Kanzaki? Is Sam Baek going to tell Soo Jeong that he likes her? Problems coming ahead. How are they going to handle it?