PARK CHANYEOL 

-a humurous guy

-a cold guy to someone he never knew

-kind and sweet 

-25 years old

CHOI YOUNG JI

-sweet, lovely, easygoing and troublemaker  she also mood maker

-doesnt like the idea of getting married

-she also has twin brother name choi youngjae.             (not really identical)

-20 years old

*other character will be add at other chapter where they will out