Jiyeon  

 - 18 

- Not sociable ,L.joe chilhood,Fallen in love with L.joe 

L.Joe 

-18 

-Kingkas,assume Jiyeon as his younger sister.But he'll fall in love with Jiyeon

Luna Fx 

- 18 

- Jiyeon's friend 

Chang Jo 

- 17 

- Jiyeon and L.joe's friend 

Jiyeon is not sociable person,She's fallen in love with L.joe,but L.joe just consider her as younger sister.L.joe is a kingkas.He like to bully Jiyeon