Major Characters: 

Kim Hyun Ah (16) 

- She is the youngest daughter of two brothers, his eldest brother is living in the U.S.; 
- She is the only heir of fashion clothing brand Big Star; 
- His parents live in China; 
- She has a great passion since small by Lee Jong Suk beautiful; 
- His best friend is Krystal;
Lee Jong Suk (18)

- Heir of the largest entertainment company in the JGS; 
- Unique Son; 
- Your best friend is Yong Junhyung; 
- He and Junhyung known since childhood; 
- He is madly in love with Krystal;
Jung Krystal (16) 

- Heir to the imperial family; 
- Daughter unique; 
- She loves fashion and spending money; 
- Hates Hyuna more pretending to be her friend; 
- Lee Jong Suk Loves lots;
​Yong Junhyung (20) - Hyorin (19) - His girlfriend 
 
- Brother Hyuna; 
- Shield and seriously, he is a father to Hyuna; 
- The future heir to his father's business; 
- Composer; 
- His girlfriend is Hyorin;