characters

Seo Joo Hyun, 18. 

Lovable, Kind, Reserved, Beautiful, Intelligent - close to perfection except for a complete family. Now that her mother moved on from her divorce with her father and is getting married for the second time, Seo Hyun is fine with it.... not until she finds out that her step brother is her very own ex-boyfriend.

Jung Yong Hwa, 18.

Being his father's only child and treasure, Yonghwa grew up a bit spoiled, especially when his mother passed away when he was still thirteen years old. He tends to get careless and rude sometimes, especially to his ex-girlfriend.

Cho Kyu Hyun, 18

Kyu Hyun is Seohyun's new crush, long after she called it quits with Yonghwa. Kyuhyun is just like Seohyun - smart, talented, handsome and kind. He is also Yonghwa's best friend. But he tries to protect Seohyun and keep her away from falling in love with her very own step brother.

supporting characters

Im Yoona, 19.

Seohyun's older sister. She does not approve of the marriage. She secretly tells her father about the marriage. Ever since she was a little girl, she's been Daddy's favorite.

Lee Donghae, 20.

Yoona's boyfriend. He's also a good friend to Kyuhyun. 

Kim Suho,  18.

Seohyun and Yoona's cousin. His parents already passed away. He currently lives together with his cousins.  He approves of the marriage, as long as  his aunt won't get hurt anymore.

Kim Eun Kyung, 38. - Seohyun and Yoona's mother

Seo Dae Jung , 40. - Seohyun and Yoona's father

Jung Jae Sun, 39. - Yonghwa's father