On the way searching for her lost older brother, she finds love instead.

Byun Baek Hyun was just a classmate Yoon Ji wasn't fond of. But the reason of why she approached him was his bodyguard, Kai.

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Main Characters:

♦ Kim Yoon Ji

- 18 years old

- comes from a wealthy family

- knows Taekwondo

 

♦ Byun Baek Hyun

- 18 years old

- knows Hapkido

- comes from a wealthy family

 

♦ Kai

- real identity and background are still unknown

- Baek Hyun's bodyguard

 

Side Characters:

♦ Park Chan Yeol

- 18 years old

- Yoon Ji's bodyguard

 

♦ Oh Se Hun

 (boy: Se Hun, girl: Yoon Ji)

- 18 years old

- Yoon Ji's bodyguard

 

♦ Byun Ha Eun

- 17 years old

- Baek Hyun's younger sister

- Yoon Ji's fangirl and admirer

 

and more...