A group of close friends who attend a private school all have a debilitating crush on the sunny star pupil, Sun-ah. The only member of the group who claims not to is Jin-woo, but he ends up loving her as well.
Jung Jin-young
Koo Jin-woo
DAHYUN
Oh Sun-ah
Demian
Ahn Sung-bin
Lee Min-goo
Byun Tae-wan
Kim Yo-han
Oh Dong-hyun
Kim Min-ju
Yoon Ji-soo
Lee Seung-jun
Han Byeong-ju
Hwang Gyu-chan
Yong-rae
