Main Character : 

Name : Kris Wu / Wu Yi Fan

Age : 24

Really cold but actually caring

Only child

Name : Park Sena

Age : 21

Bubbly, Caring, Cold (towards strangers)

Luna's younger twin sister. Have a big brother name Park Chanyeol. 

Other Character :

Name : Park Luna

Age : 21

Bubbly, Caring, Cold (towards strangers)

Sena's older twin sister. Have a big brother name Park Chanyeol. 

Name : Park Chanyeol

Age : 22

Cheerful, Bubbly, Fun person.

First child. Luna and Sena's oldest brother.

Name : Kim Jonghyun

Age : 24

Caring, kind.

Luna's boyfriend.

EXO