Shin Ryujin is kim Ryujin
(Stanger girl)
Hwang In-yeop is Han seojun
(Pretty boy)
Cha eunwoo is lee suho
(Best friends)
Moon Gayoung is lim jukyung
(beautiful girl)
hwang hyunjin is Hyunjin
(best friend)
Yang Jeongin is Jeongin
(my best friend's boyfriend)
Jeong Jaehyun is jaehyun
(cute boy)
kim taehyung is taehyung
(Brother)
Kim Hyunah is Hyuna
(Sister)
and cast true beauty